4.10 ct Oval Ruby, GRS, Burma Heated

4.10 ct Ruby, oval cut, from Burma. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. Burma (Myanmar) has set the standard for fine rubies and sapphires for centuries. GRS report GRS2026-020096. Measurements: 10.61 × 7.68 × 5.52 mm. Our grading: gem quality vivid (pigeon blood) red. Stock number CS-0953. The video on this page was filmed in our office, unedited and unfiltered. Approved trade buyers can sign in on this page for pricing, or WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

The term pigeon’s blood in its colour grade is the trade’s name for the finest saturated, slightly bluish red in ruby. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.38. Large enough to anchor a statement ring or pendant.

More like this: Pigeon's Blood Rubies · Burma Rubies · Rubies · Stone search

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Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Rubies, Sapphires and Emeralds: Origin, Treatment and Value