3.52 ct Oval Ruby, GRS, Madagascar Unheated

Name: 3.52 ct Oval Ruby, GRS, Madagascar Unheated video
Uploaded: 2026-11-12T00:56:46.675Z
Description: 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. Its length-to-width ratio is 1.41. A centre stone of real presence for a ring or pendant.

3.52 ct Ruby, oval cut, from Madagascar. Unheated: the colour is as the stone formed, with no heat treatment. Madagascar is one of the most important modern sources of fine sapphire and ruby. GRS report GRS2022-120055. Measurements: 9.96 × 7.05 × 5.34 mm. Our grading: gem quality vivid red (pigeon blood). Stock number CS-0404. 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. Its length-to-width ratio is 1.41. A centre stone of real presence for a ring or pendant.

More like this: Pigeon's Blood Rubies · Unheated Rubies · Rubies · Unheated Gemstones · 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