3.09 ct Cushion Blue Sapphire Pair (1.59 + 1.50 ct), CDC, Sri Lanka Heated

3.09 ct Blue Sapphire (2 pieces), cushion cut, from Sri Lanka. Heated, the long-established and stable treatment for rubies and sapphires, accepted across the trade. Sri Lanka (Ceylon) is known for bright, lively sapphires across the colour range, including padparadscha. CDC report CDC170826/1. Measurements: 1.59 ct: 6.44 × 5.53 × 4.84 mm; 1.50 ct: 6.62 × 5.60 × 4.53 mm. Our grading: fine quality vivid blue (royal blue). Matched pair of 2 stones: 1.59 ct (stock CS-0071) and 1.50 ct (stock CS-0072), total weight 3.09 ct. Reports: CDC# CDC170826/1 (1.59 ct); CDC# CDC170826/2 (1.50 ct). Stock number CS-0071. 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 CDC (Carat Diamond Certificate). As a pair it suits earrings, or the side stones of a three-stone ring.

More like this: Royal Blue Sapphires · Blue Sapphires · Ceylon 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