Surrounded by brilliant-cut diamonds, totalling approximately 2.70 carats
Platinum
Size 6½
(10.46-carat Sapphire) GIA report, numbered 2327379029, dated 8 April 2019, Sri Lanka (Ceylon), no indications of heating. Gem report, Sri Lanka, no indication of thermal treatment, 'royal blue' colour.
附 美國GIA 及 一張寶石鑑定 證書
590
A Sapphire and Diamond Ring
Size 6½
Estimate HK$380,000 - 450,000 $48,000-57,000
Contact Specialist Terry Chu
Head of Jewellery, Asia, Senior Director
+852 2318 2038