6.92 ct Cushion Blue Sapphire, GRS, Ceylon Unheated

6.92 ct Blue Sapphire, cushion cut, from Ceylon. Unheated: the colour is as the stone formed, with no heat treatment. Sri Lanka (Ceylon) is known for bright, lively sapphires across the colour range, including padparadscha. GRS report GRS2024-038728. Measurements: 13.10 × 10.65 × 5.80 mm. Our grading: fine quality vivid (deep) blue. Stock number CS-0062. The video on this page was filmed in our office, unedited and unfiltered. 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.

“Vivid” in its colour grade marks the most saturated level of colour. It is documented by GRS (GemResearch Swisslab), a Swiss laboratory widely used for coloured stones. Its length-to-width ratio is 1.23. A centre stone of real presence for a ring or pendant.

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

Similar stones: 6.52 ct Square Cushion Blue Sapphire, GRS, Ceylon Unheated · 6.53 ct Oval Blue Sapphire, GIA, Heated · 6.57 ct Oval Blue Sapphire, GRS, Burma Unheated · 6.62 ct Pear Blue Sapphire, GRS, Ceylon Heated · 6.98 ct Cushion Blue Sapphire, GRS, Ceylon Heated · 7.05 ct Oval Blue Sapphire, GRS, Ceylon Unheated · 7.05 ct Oval Blue Sapphire, GRS, Ceylon Heated · 7.08 ct Oval Blue Sapphire, GRS, Ceylon 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