4.56 ct Fire Opal — Triangular Modified Brilliant Cut
Collector’s Note
Golden-orange color meets a bold triangular silhouette in this 4.56 ct natural Mexican fire opal. The modified brilliant cut creates lively reflections within its angular outline, giving the stone a sculptural quality that stands out in a collection. Measuring over 13 mm in length, it offers striking presence for a pendant or an imaginative bespoke design.
Gemstone Details
- Gemstone: Natural fire opal
- Species: Opal
- Weight: 4.56 ct
- Shape / Cut: Triangular Modified Brilliant
- Measurements: 13.35 x 12.96 x 7.6 mm
- Origin: Mexico
- Treatment: None
- Otzera ID: OTZ-2026-01762
Otzera 50
33/50 — Collectible
Face-Up Performance Index: 75%
Treatment
Mexican fire opal is not treated; its glowing body color is natural.
Care
Clean gently with a soft cloth and lukewarm water. Protect from hard knocks, high heat and sudden temperature changes; avoid steam and ultrasonic cleaning.
Photographs show this individual gemstone. Color may vary with lighting and screen settings.
Digital Gem Passport
View this gemstone’s Digital Gem Passport for its permanent record and Otzera 50 evaluation.