1.27 ct Unheated Cambodian Royal Blue Sapphire
A richly saturated natural sapphire with an intense vivid-blue color and a refined antique oval silhouette. This 1.27-carat stone displays the deep, commanding blue associated with fine royal-blue sapphires, balanced by strong transparency and a color that comes to life in sunlight.
The sapphire was examined by Professional Gem Sciences Laboratory and identified as originating from Cambodia. No gemological evidence of heat treatment was detected—an important distinction, as most sapphires in today’s market are routinely heated to improve their color or clarity. The report also awards the stone the laboratory’s special “PGS-type Royal Blue” color designation.
Gemstone Details
- Gemstone: Natural Sapphire
- Mineral Species: Corundum
- Weight: 1.27 carats
- Shape: Oval
- Cut: Mixed cut
- Color: Vivid Blue
- Special Color Designation: PGS-type Royal Blue
- Transparency: Transparent
- Clarity Grade: Slightly Included
- Measurements: 6.38 × 5.56 × 4.06 mm
- Polish: Very Good
- Symmetry: Very Good
- Overall Cut Grade: Very Well Made
- Geographic Origin: Cambodia
- Enhancement: None — no gemological evidence of heat present
- Laboratory: Professional Gem Sciences Laboratory
- Report Number: 44080102
- Report Date: October 11, 2019
Combining vivid royal-blue color, documented Cambodian origin and an unheated condition, this sapphire offers the qualities sought by both gemstone collectors and jewelry connoisseurs. Its versatile oval shape makes it equally well suited for a custom ring or pendant, while its independent laboratory documentation provides confidence in its identity, origin and treatment status.