4.00 ct Oval Purple Sapphire, GRS, Burma Unheated

4.00 ct Purple Sapphire, oval cut, from Burma. Unheated: the colour is as the stone formed, with no heat treatment. Burma (Myanmar) has set the standard for fine rubies and sapphires for centuries. Laboratory report by GRS. Exclusive stone. Unheated Burmese purple sapphire, its colour entirely natural. Offered privately to the trade. Our grading: purple. Stock number CS-1079. 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. Large enough to anchor a statement ring or pendant.

More like this: Purple and Violet Sapphires · Burma Sapphires · Unheated Sapphires · Fancy Sapphires · Unheated Gemstones · Stone search

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Further reading: Reading a GRS Report: Pigeon's Blood, Royal Blue, Vivid and the Comments Line · Heated vs Unheated Sapphire: What the Difference Means for Price