10.92 ct Oval Cabochon Blue Sapphire, GRS, Burma Unheated

10.92 ct Blue Sapphire, oval cabochon, 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 GRS2022-080594. Measurements: 13.34 × 9.19 × 7.84 mm. Our grading: fine quality royal blue. Stock number CS-0234. 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. Its laboratory report is from GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.45. A statement stone for a signature piece, or for a collection.

More like this: Royal Blue Sapphires · Blue Sapphires · Burma Sapphires · Unheated Sapphires · Unheated Gemstones · Stone search

Similar stones: 10.40 ct Oval Blue Sapphire, GIA, Ceylon Unheated · 10.51 ct Cushion Blue Sapphire, SSEF, Unheated · 10.66 ct Star Oval Blue Sapphire, GIA, Ceylon Unheated · 10.71 ct Oval Blue Sapphire, GRS, Ceylon Heated · 11.50 ct Oval Cabochon Blue Sapphire, Burma Unheated · 11.52 ct Cushion Blue Sapphire, GRS + AGL + GIA, Burma Unheated · 12.07 ct Oval Blue Sapphire, GIA, Ceylon Heated · 12.53 ct Cushion Blue Sapphire, GRS, Ceylon Unheated

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