7.82 ct Oval Blue Sapphire Pair (3.94 + 3.88 ct), GIA, Heated

7.82 ct Blue Sapphire (2 pieces), oval cut. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. GIA report 5221418140. Measurements: 3.94 ct: 10.38 × 7.48 × 5.54 mm; 3.88 ct: 10.43 × 7.47 × 5.45 mm. Our grading: gem quality royal blue. Matched pair of 2 stones: 3.94 ct (stock CS-0042) and 3.88 ct (stock CS-0043), total weight 7.82 ct. Reports: GIA# 5221418140 (3.94 ct); GIA# 2225418475 (3.88 ct). Stock number CS-0042. 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.

Royal blue, in its colour grade, describes a deep, rich, velvety blue, among the most valued sapphire colours. They are documented by GIA, the Gemological Institute of America. As a pair it suits earrings, or the side stones of a three-stone ring.

More like this: Royal Blue Sapphires · Blue Sapphires · Matched Pairs · Calibrated Gemstones · 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