6.53 ct Oval Blue Sapphire, GIA, Heated

6.53 ct Blue Sapphire, oval cut. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. GIA report 2225156452. Measurements: 13.07 × 8.84 × 6.00 mm. Our grading: fine quality royal blue. Stock number CS-0150. 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 GIA, the Gemological Institute of America. Its length-to-width ratio is 1.48. A centre stone of real presence for a ring or pendant.

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

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Further reading: Heated vs Unheated Sapphire: What the Difference Means for Price · Rubies, Sapphires and Emeralds: Origin, Treatment and Value