Gatsby Jewellery Ltd has dated this piece to the 1920s.
Two diamond set "leaves" decorate the shoulders, all upon a knife edge platinum band. We can't imagine anyone not loving this!

Cut - Old mine / miner cut. Eight cut diamonds in the shoulders.
Colour - G.
Clarity - VS.
Carat - 0.57. (A further 0.02 total in the shoulders.)
Circa - 1920.
Size - J (UK) or 4 5/8 (US). Complementary sizing is available, can go up or down.
Measurements - The diamond is 5.2mm by 5.4mm and sits 5.1mm from the finger.
Metal - Platinum. Tested.
Gatsby Jewellery Ltd has dated this piece to the 1920s.
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