0.78 ct Oval Blue Sapphire, GRS, Unheated

0.78 ct Blue Sapphire, oval cut. Unheated: the colour is as the stone formed, with no heat treatment. GRS report GRS2017-061138. Measurements: 5.85 × 5.23 × 3.09 mm. Our grading: fine quality deep royal blue. Stock number CS-0216. Price on request: 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 1.12, close to square. Well suited to a solitaire, a halo ring or a pendant.

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

Similar stones: 0.56 ct Trillion Blue Sapphire, Ceylon Heated · 0.62 ct Oval Blue Sapphire, GIA, Cambodia Unheated · 0.71 ct Square Blue Sapphire, Heated · 0.74 ct Oval Blue Sapphire, GIA, Cambodia Unheated · 0.79 ct Round Blue Sapphire, GRS, Ceylon Heated · 0.86 ct Square Princess Cut Blue Sapphire Pair, Heated · 0.88 ct Oval Blue Sapphire, GRS, Burma Unheated · 0.887 ct Round Blue Sapphire Pair, Sri Lanka Heated

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