{"title":"Yellow Gemstones","description":"\u003cp\u003eYellow and golden gemstones from the Otzera collection — sapphire, chrysoberyl and heliodor.\u003c\/p\u003e","products":[{"product_id":"10-32-ct-natural-golden-beryl-heliodor","title":"10.32 ct Natural Golden Beryl — Heliodor","description":"\u003cp class=\"p2\"\u003eA substantial natural golden beryl distinguished by its warm yellow color, impressive size and elegant oval shape. Weighing \u003cb\u003e10.32 carats\u003c\/b\u003e, this transparent heliodor presents a bright, honey-gold appearance with broad flashes of light across the body of the stone.\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eHeliodor is the golden-yellow variety of beryl—the same mineral family that includes emerald and aquamarine. Its inviting color and strong transparency make it especially attractive as a collector gemstone, while its generous dimensions give it the presence needed for a distinctive custom jewel. \u003c\/p\u003e\n\u003cp class=\"p3\"\u003e\u003cb\u003eGemstone Details\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eGemstone:\u003c\/b\u003e Natural Heliodor \/ Golden Beryl\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 10.32 carats\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eShape:\u003c\/b\u003e Oval\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eCut:\u003c\/b\u003e Modified brilliant cut\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eMeasurements:\u003c\/b\u003e 18.75 × 11.27 × 8.26 mm\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eTransparency:\u003c\/b\u003e Transparent\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Moderate Yellow\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eClarity Grade:\u003c\/b\u003e VS1\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003ePolish:\u003c\/b\u003e Very Good\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eSymmetry:\u003c\/b\u003e Excellent\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eOverall Cut Grade:\u003c\/b\u003e Very Well Made\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eTable:\u003c\/b\u003e 44%\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eTotal Depth:\u003c\/b\u003e 73.3%\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eEnhancement:\u003c\/b\u003e None — no gemological evidence of enhancement detected\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eLaboratory:\u003c\/b\u003e Professional Gem Sciences Laboratory\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eReport Number:\u003c\/b\u003e 42120004\u003c\/li\u003e\n\u003cli class=\"li4\"\u003e\n\u003cb\u003eReport Date:\u003c\/b\u003e August 30, 2019\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p5\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003eWith its unusually large size, warm golden color and lively cut, this heliodor offers both visual impact and collector appeal. It can be appreciated as a loose specimen or used as the centerpiece of a bold ring, pendant or bespoke jewelry design.\u003c\/p\u003e","brand":"otzera","offers":[{"title":"Default Title","offer_id":50974903599351,"sku":"7553214","price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/10.32GoldenBeryl.png?v=1785158711"},{"product_id":"3-83-carat-antique-yellow-chrysoberyl","title":"3.83 Carat Antique Yellow Chrysoberyl","description":"\u003cp\u003e\u003cstrong\u003eNatural · Unheated · Antique Modified Oval Cut\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBright, distinctive, and full of character, this natural yellow chrysoberyl embodies a pleasing yellow color with lively flashes of chartreuse, lemon, and golden yellow. Its elongated oval outline and antique modified brilliant cutting style give the stone a personality that feels less standardized than a modern commercial cut.\u003c\/p\u003e\n\u003cp\u003eWeighing \u003cstrong\u003e3.83 carats\u003c\/strong\u003e, the gemstone has substantial presence while maintaining an elegant, balanced face-up appearance. The deeper proportions contribute to concentrated color and create bold internal reflections as the stone moves through the light. Its slightly included clarity is consistent with a natural gemstone and does not diminish the overall visual impact of the stone.\u003c\/p\u003e\n\u003cp\u003eChrysoberyl is a distinct mineral species—not a variety of beryl—and is particularly valued by collectors for its brilliance, durability, and relative scarcity in strong, attractive colors. Yellow chrysoberyl is considerably less familiar to the public than sapphire or topaz, making this an appealing choice for a collector seeking something both beautiful and outside the conventional gemstone categories.\u003c\/p\u003e\n\u003cp\u003eMost importantly, the accompanying report states that there is \u003cstrong\u003eno evidence of heat treatment\u003c\/strong\u003e, preserving the gemstone’s natural color character. The combination of its vivid coloration, nearly four-carat weight, antique-style cutting, and untreated status gives this stone meaningful collector appeal.\u003c\/p\u003e\n\u003ch3\u003eWhy Otzera Selected It\u003c\/h3\u003e\n\u003cp\u003eThis chrysoberyl was selected for its unusually energetic color and distinctive cutting personality. It is not a quiet pastel stone: the vivid yellow body color is energized by a subtle green influence that produces a fresh, almost electric appearance. The antique modified oval cut adds individuality and reinforces the sense that this is a one-of-a-kind collectible rather than a standardized commercial gemstone.\u003c\/p\u003e\n\u003ch3\u003eGemstone Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Yellow Chrysoberyl\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.83 carats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 11.01 × 7.34 × 5.69 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Oval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCutting Style:\u003c\/strong\u003e Antique Modified Brilliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Strong, Slightly Greenish Yellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Slightly Included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolish:\u003c\/strong\u003e Very Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSymmetry:\u003c\/strong\u003e Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProportions:\u003c\/strong\u003e Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Cut Assessment:\u003c\/strong\u003e Well Made, Antique\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTable:\u003c\/strong\u003e 53%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Depth:\u003c\/strong\u003e 77.5%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhancement:\u003c\/strong\u003e None detected; no evidence of heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertification\u003c\/h3\u003e\n\u003cp\u003eAccompanied by \u003cstrong\u003eCarte Blu Report No. 44080113\u003c\/strong\u003e, issued by Professional Gem Sciences Laboratory on \u003cstrong\u003eMarch 5, 2020\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCare and Handling\u003c\/h3\u003e\n\u003cp\u003eChrysoberyl is a durable gemstone suitable for jewelry use, although every loose gemstone should be protected from sharp impacts and abrasive contact. Clean gently with warm water, mild soap, and a soft brush. Avoid aggressive chemicals and have the stone examined by a qualified jeweler before setting.\u003c\/p\u003e","brand":"otzera","offers":[{"title":"Default Title","offer_id":50985739256055,"sku":"7485981","price":1775.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/otzera-3-83ct-yellow-chrysoberyl-face-up_7d36d658-372b-4d6f-a57d-909397e775c7.jpg?v=1789009789"},{"product_id":"4-20-carat-vivid-yellow-sapphire","title":"4.20 Carat Vivid Yellow Sapphire","description":"\u003cp\u003e\u003cstrong\u003eNatural · Clean · Very Well Made Oval Cut\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis exceptional natural yellow sapphire combines three qualities that are especially compelling to collectors: \u003cstrong\u003eintense color, clean clarity, and a well-proportioned cut at more than four carats\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts primary color is described as \u003cstrong\u003evivid slightly orangish yellow\u003c\/strong\u003e, producing a rich, saturated appearance with flashes of golden yellow, amber, and warm citrus. The subtle orange influence adds depth and character, distinguishing the stone from lighter or more commercially common yellow sapphires. Its color is energetic and immediately noticeable, giving the gemstone a strong visual identity both at rest and in motion.\u003c\/p\u003e\n\u003cp\u003eWeighing \u003cstrong\u003e4.20 carats\u003c\/strong\u003e, the sapphire has substantial collector presence. Its balanced oval outline and mixed cutting style create a classic appearance while preserving the stone’s individual personality. The report assigns \u003cstrong\u003eVery Good\u003c\/strong\u003e grades for both symmetry and proportions, with an overall assessment of \u003cstrong\u003eVery Well Made\u003c\/strong\u003e—an important distinction for a gemstone of this size and depth.\u003c\/p\u003e\n\u003cp\u003eThe sapphire is graded \u003cstrong\u003eVery Slightly Included\u003c\/strong\u003e, resulting in an attractively clean face-up appearance. This clarity allows its vibrant color and internal brilliance to remain the dominant visual features, without distracting inclusions competing for attention. \u003c\/p\u003e\n\u003cp\u003eMost significantly, stone has great life to it. Its strong cutting are considerably more difficult to find than routine material. The combination of vivid color, size, transparency, and proportion gives this stone particularly strong desirability as a standalone collectible.\u003c\/p\u003e\n\u003ch3\u003eWhy Otzera Selected It\u003c\/h3\u003e\n\u003cp\u003eThis sapphire was selected for the completeness of its presentation. Many yellow sapphires offer either size, color, or clarity; this stone brings all three together in a well-made oval weighing more than four carats.\u003c\/p\u003e\n\u003cp\u003eIts vivid color is unusually expressive, while the clean clarity and balanced proportions allow that color to be appreciated without compromise. \u003c\/p\u003e\n\u003ch3\u003eGemstone Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Yellow Sapphire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMineral Species:\u003c\/strong\u003e Natural Corundum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.20 carats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 10.64 × 7.58 × 6.01 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Oval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCutting Style:\u003c\/strong\u003e Mixed Cut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Vivid Slightly Orangish Yellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e Very Slightly Included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolish:\u003c\/strong\u003e Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSymmetry:\u003c\/strong\u003e Very Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProportions:\u003c\/strong\u003e Very Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Cut Assessment:\u003c\/strong\u003e Very Well Made\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTable:\u003c\/strong\u003e 42%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Depth:\u003c\/strong\u003e 79.3%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhancement:\u003c\/strong\u003e Standard Heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003eStability: \u003c\/strong\u003eExcellent\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCollector Appeal\u003c\/h3\u003e\n\u003cp\u003eThe sapphire’s desirability rests on the combination of its \u003cstrong\u003evivid yellow color, clean appearance, substantial weight, and successful cutting\u003c\/strong\u003e. At 4.20 carats, it has the scale to anchor a serious gemstone collection while remaining beautifully proportioned and visually refined.\u003c\/p\u003e\n\u003ch3\u003eCare and Handling\u003c\/h3\u003e\n\u003cp\u003eSapphire is one of the most durable natural gemstones and is well suited for jewelry use. Clean with warm water, mild soap, and a soft brush. Although resistant to everyday wear, the stone should still be protected from sharp impacts and abrasive contact. Have it examined by a qualified jeweler before setting.\u003c\/p\u003e","brand":"otzera","offers":[{"title":"Default Title","offer_id":50985774940407,"sku":"1547363","price":1895.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/4.20yellowsapphirea.png?v=1785415559"},{"product_id":"4-98-carat-antique-ceylon-yellow-sapphire","title":"4.98 Carat Antique Ceylon Yellow Sapphire","description":"\u003cp\u003e\u003cstrong\u003eNatural · Unheated · Sri Lankan Origin\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis natural yellow sapphire is a distinctive antique stone with the individuality and physical character that collectors often seek in older-cut gemstones. Weighing \u003cstrong\u003e4.98 carats\u003c\/strong\u003e, it displays a soft light-yellow color and is accompanied by a laboratory report identifying its geographic origin as \u003cstrong\u003eSri Lanka, historically known as Ceylon\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eRather than following the balanced proportions expected of a modern precision cut, the sapphire has a notably deep, bottom-heavy profile. Its \u003cstrong\u003e81.4% total depth\u003c\/strong\u003e concentrates a substantial portion of the stone’s weight below the girdle, giving it a pronounced three-dimensional presence. This is not a conventionally proportional cut, and its symmetry is graded Fair. However, for the right collector, these irregularities are part of its appeal: they preserve the personality of an earlier cutting tradition and distinguish the stone from more standardized contemporary sapphires.\u003c\/p\u003e\n\u003cp\u003eThe gemstone’s mixed oval cut, softly rounded outline, and substantial pavilion create an unmistakably individual appearance. It feels like a stone shaped around the original crystal rather than cut to conform to a modern commercial template.\u003c\/p\u003e\n\u003cp\u003eMost importantly, the sapphire is \u003cstrong\u003eunenhanced\u003c\/strong\u003e, with no evidence of heat treatment. Natural, unheated yellow sapphires from Sri Lanka are desirable to collectors who value geographic origin, traditional cutting, and minimal intervention.\u003c\/p\u003e\n\u003ch3\u003eWhy Otzera Selected It \u003c\/h3\u003e\n\u003cp\u003eThis sapphire was selected for its authenticity and character rather than technical perfection. Its collectible appeal rests on the combination of:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAntique cutting character\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSri Lankan—Ceylon—origin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNo evidence of heat treatment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eA substantial weight approaching five carats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAn unusually deep profile that clearly separates it from conventional modern cuts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bulky pavilion is an honest and visible part of the stone. Some buyers may regard it as inefficient cutting, while others will appreciate it as the defining characteristic that gives the sapphire its individuality and historic feel.\u003c\/p\u003e\n\u003ch3\u003eJyotish and Traditional Setting Appeal\u003c\/h3\u003e\n\u003cp\u003eFor buyers interested in \u003cstrong\u003eJyotish gemstone traditions\u003c\/strong\u003e, the sapphire’s exceptional depth may be particularly appealing. Jyotish-style rings are often designed with an open back so that the gemstone can make direct contact with the wearer’s skin. Because this stone has a deep pavilion, it may lend itself naturally to that type of custom setting.\u003c\/p\u003e\n\u003cp\u003eWithin Jyotish tradition, yellow sapphire is associated with Jupiter and is worn in the belief that it supports prosperity, wisdom, positive energy, and good fortune. These are traditional spiritual and astrological beliefs rather than scientifically established effects.\u003c\/p\u003e\n\u003ch3\u003eGemstone Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Yellow Sapphire\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMineral Species:\u003c\/strong\u003e Corundum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 4.98 carats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 9.75 × 7.98 × 6.50 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Oval\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCutting Style:\u003c\/strong\u003e Mixed Cut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Light Yellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGeographic Origin:\u003c\/strong\u003e Sri Lanka (Ceylon)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePolish:\u003c\/strong\u003e Good\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSymmetry:\u003c\/strong\u003e Fair\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOverall Cut Assessment:\u003c\/strong\u003e Well Made\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTable:\u003c\/strong\u003e 45%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTotal Depth:\u003c\/strong\u003e 81.4%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhancement:\u003c\/strong\u003e None detected; no evidence of heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCertification\u003c\/h3\u003e\n\u003cp\u003eAccompanied by \u003cstrong\u003eCarte Blu Report No. 44080114\u003c\/strong\u003e, dated \u003cstrong\u003eSeptember 23, 2019\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eCare and Setting\u003c\/h3\u003e\n\u003cp\u003eSapphire is highly durable and suitable for regular jewelry wear. Because of this stone’s unusually deep pavilion, it should be evaluated by an experienced jeweler before setting. A custom mounting will likely provide the best balance of protection, comfort, and presentation, particularly when creating an open-backed Jyotish-style ring.\u003c\/p\u003e","brand":"otzera","offers":[{"title":"Default Title","offer_id":50985945858295,"sku":"9245174","price":1175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/4.98YellowSapphire1.png?v=1785419359"},{"product_id":"11-43-ctw-natural-yellow-zircon-pair","title":"11.43 ctw Matched Natural Yellow Zircon Pair","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA luscious matched pair of natural yellow zircons, weighing 5.77 and 5.66 carats respectively. Rich golden-yellow color, lively brilliance and close matching give the pair immediate presence.\u003c\/p\u003e\u003cp\u003eZircon is a distinct natural gemstone, despite the common confusion created by its name. This pair shows exactly why it deserves greater recognition: vibrant color, energetic sparkle, impressive size and two stones that work beautifully together as a collector pair or for a significant jewelry project.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecies: Zircon\u003c\/li\u003e\n\u003cli\u003eVariety: Natural Yellow Zircon\u003c\/li\u003e\n\u003cli\u003eTotal Weight: 11.43 ctw\u003c\/li\u003e\n\u003cli\u003eIndividual Weights: 5.77 ct + 5.66 ct\u003c\/li\u003e\n\u003cli\u003eShape \/ Cut: Round Modified Brilliant\u003c\/li\u003e\n\u003cli\u003eApprox. Dimensions: 9.20–9.51 × 6.72–7.21 mm\u003c\/li\u003e\n\u003cli\u003eColor: Deep Vivid Yellow\u003c\/li\u003e\n\u003cli\u003eTransparency \/ Clarity: Transparent \/ Eye-clean\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOtzera 50: \u003cstrong\u003e41\/50 — Signature\u003c\/strong\u003e\u003cbr\u003eFace-Up Performance Index: \u003cstrong\u003e95%\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTreatment \u0026amp; Origin\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eTreatment and geographic origin are not stated in the current evaluation record.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eClean with warm water, mild soap and a soft brush. Avoid sharp impacts or aggressive ultrasonic cleaning unless first examined by a qualified jeweler.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDigital Gem Passport\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOtzera ID: OTZ-2026-01637\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51135147442423,"sku":"OTZ-2026-01637","price":2475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/YellowZircon1.png?v=1788984929"},{"product_id":"2-22-ct-natural-andradite-garnet","title":"2.22 ct Olive Andradite Garnet","description":"\u003ch3\u003eCollector's Note\u003c\/h3\u003e\u003cp\u003eAn unusual mix of olive-green color with subtle orange and golden flashes gives this 2.22 ct garnet its personality. As the stone is rocked and tilted in sunlight, the shifting secondary hues add warmth and movement beyond its dominant olive appearance.\u003c\/p\u003e\u003ch3\u003eGemstone Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Andradite Garnet\u003cbr\u003e\u003cstrong\u003eSpecies \/ Variety:\u003c\/strong\u003e Andradite Garnet\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.22 ct\u003cbr\u003e\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Oval Modified Brilliant\u003cbr\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 8.68 x 6.81 x 4.96 mm\u003c\/p\u003e\u003ch3\u003eO50 Collector Evaluation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eOtzera 50:\u003c\/strong\u003e 32\/50 — Collectible\u003cbr\u003e\u003cstrong\u003eFace-Up Performance:\u003c\/strong\u003e 80%\u003c\/p\u003e\u003ch3\u003eTreatment \u0026amp; Origin Disclosure\u003c\/h3\u003e\u003cp\u003eNo treatment or geographic origin is documented in the current Otzera record.\u003c\/p\u003e\u003ch3\u003eDigital Gem Passport\u003c\/h3\u003e\u003cp\u003eAccompanied by an Otzera Digital Gem Passport preserving its identifying details and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51137216512247,"sku":"OTZ-2026-01641","price":928.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01641-andradite-garnet-3.png?v=1789009244"},{"product_id":"1-38-ct-ceylon-yellow-sapphire","title":"1.38 ct Ceylon Yellow Sapphire","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003cbr\u003eA vivid natural yellow sapphire from Sri Lanka with a bright oval mixed cut and strong face-up performance. At 1.38 ct, saturated yellow color and documented Ceylon provenance are the principal collector attributes.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003cbr\u003eGemstone: Natural Yellow Sapphire\u003cbr\u003eSpecies: Natural Corundum\u003cbr\u003eWeight: 1.38 ct\u003cbr\u003eShape \/ Cut: Oval Mixed Cut\u003cbr\u003eMeasurements: 7.90 × 5.39 × 3.84 mm\u003cbr\u003eOrigin: Sri Lanka (Ceylon)\u003cbr\u003eTreatment: Heated\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003cbr\u003eOtzera 50: 36\/50 — Distinguished\u003cbr\u003eFace-Up Performance: 90%\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTreatment \u0026amp; Origin Disclosure\u003c\/strong\u003e\u003cbr\u003eThe current Otzera record lists Sri Lanka (Ceylon) as geographic origin and heat treatment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003cbr\u003eSapphire is highly durable and well suited to jewelry wear. Clean with warm water, mild soap and a soft brush.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDigital Gem Passport\u003c\/strong\u003e\u003cbr\u003eAccompanied by an Otzera Digital Gem Passport preserving its identifying details, origin and treatment disclosures, and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51159570678007,"sku":"OTZ-2026-01648","price":825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01648-ceylon-yellow-sapphire-1.jpg?v=1789353759"},{"product_id":"3-85-ct-golden-beryl-heliodor","title":"3.85 ct Golden Beryl — Heliodor","description":"\u003ch3\u003eCollector's Note\u003c\/h3\u003e\u003cp\u003eWarm golden-yellow color and a lively cushion modified brilliant cut define this 3.85 ct natural heliodor. The stone has strong face-up brightness and an appealing broad outline, giving it an easy, sunny presence that works equally well for a collector or a custom jewelry project.\u003c\/p\u003e\u003ch3\u003eGemstone Details\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Golden Beryl (Heliodor)\u003cbr\u003e\u003cstrong\u003eSpecies:\u003c\/strong\u003e Beryl\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.85 ct\u003cbr\u003e\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Cushion Modified Brilliant\u003cbr\u003e\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 11.02 × 9.02 × 6.21 mm\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Golden Yellow\u003cbr\u003e\u003cstrong\u003eClarity:\u003c\/strong\u003e A faint fingerprint inclusion is visible under magnification.\u003c\/p\u003e\u003ch3\u003eO50 Collector Evaluation\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eOtzera 50:\u003c\/strong\u003e 34\/50 — Collectible\u003cbr\u003e\u003cstrong\u003eFace-Up Performance:\u003c\/strong\u003e 90%\u003c\/p\u003e\u003ch3\u003eCare \u0026amp; Setting\u003c\/h3\u003e\u003cp\u003eBeryl is suitable for jewelry wear with sensible care. Clean with warm water, mild soap and a soft brush; avoid sharp impacts and harsh chemicals.\u003c\/p\u003e\u003ch3\u003eDigital Gem Passport\u003c\/h3\u003e\u003cp\u003eAccompanied by an Otzera Digital Gem Passport preserving its identifying details and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51187947831543,"sku":"OTZ-2026-01663","price":489.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01663-golden-beryl-heliodor-1_f72e469d-d4f1-486f-b5d7-1bb2227d54f9.jpg?v=1789846308"},{"product_id":"23-93-ct-golden-beryl-heliodor","title":"23.93 ct Golden Beryl — Heliodor","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA commanding 23.93 ct golden beryl with saturated golden-yellow color and exceptionally strong face-up performance. Precision manufacturing, excellent symmetry and lively brilliance give this large cushion a crisp, energetic appearance, while its scale makes it especially impressive as a collector stone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Golden Beryl (Heliodor)\u003cbr\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Beryl\u003cbr\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 23.93 ct\u003cbr\u003e\n\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Cushion Modified Brilliant\u003cbr\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 18.20 × 18.14 × 12.33 mm\u003cbr\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Eye-visible fingerprint-style inclusions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOtzera 50:\u003c\/strong\u003e 40\/50 — Distinguished\u003cbr\u003e\n\u003cstrong\u003eFace-Up Performance:\u003c\/strong\u003e 90%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment \u0026amp; Origin Disclosure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo geographic origin is assigned in the current Otzera record. Heliodor is evaluated in the treatment-neutral O50 mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBeryl is suitable for jewelry wear with sensible care. Clean with warm water, mild soap and a soft brush; avoid sharp impacts, harsh chemicals and sudden temperature changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Gem Passport\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccompanied by an Otzera Digital Gem Passport preserving its identifying details, clarity observations and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51188916289783,"sku":"OTZ-2026-01670","price":3240.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01670-golden-beryl-heliodor-1.jpg?v=1789874840"},{"product_id":"1-24-ct-unheated-ceylon-yellow-sapphire","title":"1.24 ct Unheated Ceylon Yellow Sapphire","description":"\u003cp\u003e\u003cstrong\u003eCollector's Note\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA natural yellow sapphire from Sri Lanka with a delicate sunny color, elegant pear outline and the added collector appeal of no-heat status in the current Otzera record. At 1.24 ct, it offers an easy-to-wear size with a distinctive Ceylon provenance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone Details\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Yellow Sapphire\u003cbr\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Corundum\u003cbr\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.24 ct\u003cbr\u003e\n\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Pear Mixed Cut\u003cbr\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 7.70 × 4.97 × 3.93 mm\u003cbr\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Sri Lanka (Ceylon)\u003cbr\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e None recorded in the current Otzera evaluation\u003cbr\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e Natural feather and fingerprint inclusions visible on close inspection\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eO50 Collector Evaluation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOtzera 50:\u003c\/strong\u003e 33\/50 — Collectible\u003cbr\u003e\n\u003cstrong\u003eFace-Up Performance:\u003c\/strong\u003e 60%\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTreatment \u0026amp; Origin Disclosure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe current Otzera record lists Sri Lanka (Ceylon) as the geographic origin and no treatment. The acquisition notes further reference the Nivithigala mining region. These statements are based on the current Otzera record rather than an independent laboratory origin report.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCare \u0026amp; Setting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSapphire is highly durable and well suited to jewelry wear. Clean with warm water, mild soap and a soft brush; avoid harsh chemicals and sudden temperature changes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Gem Passport\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAccompanied by an Otzera Digital Gem Passport preserving its identifying details, origin and treatment disclosures, inclusion notes and O50 evaluation.\u003c\/p\u003e","brand":"Otzera","offers":[{"title":"Default Title","offer_id":51188916322551,"sku":"OTZ-2026-01671","price":565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/files\/OTZ-2026-01671-unheated-yellow-sapphire-1.jpg?v=1789877193"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/9999\/6919\/collections\/4.20yellowsapphirea.png?v=1786969651","url":"https:\/\/otzera.com\/collections\/yellow-gemstones.oembed","provider":"Otzera","version":"1.0","type":"link"}