2.24 ct Round Ruby, GRS, Madagascar Heated
2.24 ct Ruby, round cut, from Madagascar. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. Madagascar is one of the most important modern sources of fine sapphire and ruby. GRS report GRS2025-066598 (30 Jun 2025) - Spl Appendix. Measurements: 8.13 × 8.02 × 3.87 mm. Our grading: gem quality vivid (pigeon blood) red. Stock number CS-0396. 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. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. A good size for a solitaire ring, a halo design or a pendant.
More like this: Pigeon's Blood 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