Gatsby Jewellery Ltd has dated this piece to the 1930s.
The stone is secured by four 18k yellow gold claws and sits within a surround of sixteen eight-cut diamonds which are rubover set in platinum. The wonderfully ornate scrolling under-gallery, leads to a slender platinum shank with double-notch detailing at the shoulders.
Accompanied by a sapphire report from The Gem & Pearl Laboratory stating the sapphire shows no evidence of heating, and is Sri Lankan (Ceylon) in origin.
Cut: Cushion cut sapphire and eight-cut diamonds.
Colour: The diamonds are G to H.
Clarity: The sapphires is eye-clean. The diamonds are VS1 to VS2.
Carat: The sapphire is 3.81 carat. With a total approximate diamond weight of 0.50 carat.
Circa: 1935.
Size: J (UK) or 4 5/8 (US). Free sizing available.
Measurements: The sapphire is 8.9 x 7.6mm. The head of the ring is 15.0 x 13.1mm and sits 7.4mm from the finger.
Weight: 5.51 grams.
Metal: Platinum. The claws holding the sapphire are 18k yellow gold. Tested with a Niton DXL Precious Metal Analyzer.
Video: To view videos of this ring recorded in daylight, please copy / paste the following link into your browser: https://gatsbyjewellery.co.uk/products/art-deco-3-81-carat-ceylon-sapphire-diamond-cluster-ring-circa-1935
Item # 1112413S234
Gatsby Jewellery Ltd has dated this piece to the 1930s.
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 3.81 Carat Ceylon Sapphire & Diamond Cluster Ring, Circa 1935
