6.07 ct Oval Blue Sapphire, GRS, Unheated

Name: 6.07 ct Oval Blue Sapphire, GRS, Unheated video
Uploaded: 2026-11-12T00:56:46.507Z
Description: Royal blue, in its colour grade, describes a deep, rich, velvety blue, among the most valued sapphire colours. Vs clarity. 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. Large enough to anchor a statement ring or pendant.

6.07 ct Blue Sapphire, oval cut. Unheated: the colour is as the stone formed, with no heat treatment. Laboratory report by GRS. Measurements: 10.55 × 9.44 × 6.90 mm. Our grading: vs clarity; gem quality royal blue. Stock number CS-0225. The video on this page was filmed in our office, unedited and unfiltered. 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. Vs clarity. 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. Large enough to anchor a statement ring or pendant.

More like this: Royal Blue Sapphires · Blue 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