1.41 ct Oval Ruby, GRS, Siam Heated

Name: 1.41 ct Oval Ruby, GRS, Siam Heated video
Uploaded: 2026-11-11T14:08:41.282Z
Description: “Intense” in its colour grade indicates strong, well-saturated colour. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.28. A good size for a solitaire ring, a halo design or a pendant.

1.41 ct Ruby, oval cut, from Siam. 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 GRS2026-070181. Measurements: 7.34 × 5.75 × 4.10 mm. Our grading: fine quality intense red. Stock number CS-1294. 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.

“Intense” in its colour grade indicates strong, well-saturated colour. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.28. A good size for a solitaire ring, a halo design 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