Gatsby Jewellery Ltd has dated this piece to the 1930s.

French Hallmarks.
Cut - Old European Cut.
Colour - H; near colourless.
Clarity - VS.
Carat - Approximately 1.60 in the centre with a further estimated 0.12 carat in shoulders.
Condition - General wear consistent with age, but in overall good condition.

Circa - 1930.
Size - Currently K (UK) or 5 1/8 (US). Complementary sizing is available, can go up or down.
Measurements - The diamond, including the claws, measures 8mm by 8mm and sits 6.1mm from the finger.
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.
You can view the stock and full dealer information on the Gatsby Jewellery Ltd Profile Page