Gatsby Jewellery Ltd has dated this piece to the 1940s.
The centre is an eight-claw platinum coronet collet and is flanked on either side by a pair of high quality old mine cut diamonds, each weighing over half a carat, in four-claw platinum collets, leading to a slim and tapering 18k white gold shank. Unique, utterly individual and very, very beautiful.
Accompanied by a sapphire report from Gemmological Certification Services (GCS) stating the sapphire shows no indication of heating, and is Sri Lankan (Ceylon) in origin.
Cut – Cushion cut sapphire with old mine cut diamonds.
Colour – The diamonds are I.
Clarity – The sapphire is loupe clean. The diamonds are VS1 to VS2.
Carat – The sapphire is a known 7.10 carat. The diamonds are 0.52 carat and 0.56 carat.
Circa – 1940.
Size – J (UK) or 4 5/8 (US). Complimentary sizing is available, can go up or down.
Measurements – The sapphire is 12.98 x 9.79mm. From the outer edge of one diamond to the other is 20.7mm and sits 6.1mm from the finger.
Metal – The diamonds are sapphire are set in platinum. On a 18k white gold shank. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1940s.
Gatsby jewellery are a husband and wife team who have years of knowledge and experience in dealing in fine antique jewellery.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page
Art Deco 7.10 Carat Ceylon Sapphire & 1.08 Carat Old Cut Diamond Trilogy Ring, circa 1940
