0.88 ct Oval Blue Sapphire, GRS, Burma Unheated

0.88 ct Blue 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. GRS report GRS2020-078012. Measurements: 5.75 × 5.37 × 3.39 mm. Our grading: fine quality vivid (royal) blue. Stock number CS-1283. 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.

Royal blue, in its colour grade, describes a deep, rich, velvety blue, among the most valued sapphire colours. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.07, close to square. A good size for a solitaire ring, a halo design or a pendant.

More like this: Royal Blue Sapphires · Blue Sapphires · Burma Sapphires · Unheated 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