1.00 ct Oval Ruby, GRS, Thailand Heated

Name: 1.00 ct Oval Ruby, GRS, Thailand Heated video
Uploaded: 2026-11-12T00:56:44.839Z
Description: Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.30. Well suited to a solitaire, a halo ring or a pendant.

1.00 ct Ruby, oval cut, from Thailand. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. Thai (Siam) rubies are known for a deep red, a result of their higher iron content. GRS report GRS2016-112364. Measurements: 6.32 × 4.87 × 3.65 mm. Our grading: red. Stock number CS-0966. The video on this page was filmed in our office, unedited and unfiltered. Price on request: WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.30. Well suited to a solitaire, a halo ring or a pendant.

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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