Gatsby Jewellery Ltd has dated this piece to the 1930s.
Although weighing just under a carat, the stone “spreads” to the size of a 1.20 carat stone. The diamond is secured in a eight-claw platinum collet with marquise shaped shoulders set with six (three each side) eight cut diamonds, leading to a slender D-shaped shank in platinum.

Accompanied by a Natural Diamond Grading Report from HRD Antwerp (#210000182413).
Cut – Old European cut (with eight-cuts in the shoulders).
Colour – G (G to H in the shoulders).
Clarity – VS2 (VS1 to VS2 in the shoulders).

Carat – 0.98 (with a further approximate 0.08 carat in the shoulders).
Circa – 1935.
Measurements – The diamond is 6.75 x 6.95mm. Sits 6mm from the finger.
Size – M 1/2 (UK) or 6.25 (US). Complimentary sizing is available, can go up or down.
Metal – Platinum. Tested.
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.
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