0.99 ct Square Cushion Ruby, GRS, Burma Unheated

0.99 ct Ruby, square cushion cut, from Mogok, Burma. Unheated: the colour is as the stone formed, with no heat treatment. Mogok, in Burma (Myanmar), has set the standard for fine rubies and sapphires for centuries. GRS report GRS2022-052420. Measurements: 5.30 × 5.29 × 3.76 mm. Our grading: fine quality red. Stock number CS-0864. Price on request: WhatsApp or email us about this stone. Viewings by appointment in Toronto, Hong Kong, Bangkok and Dubai.

It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Face-up it is almost exactly square. A good size for a solitaire ring, a halo design or a pendant.

More like this: Burma 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