Diamond Solitaire Engagement Ring .90 Carat. Art Deco circa 1930. Platinum non-marked. Claw set in a square setting an old cut diamond. Diamond measures approximately .90 carat. Diamond H Colour, VS Clarity. Decorative pierced out gallery. Each shoulder is claw set with four old cut diamonds. Plain band shank.
To the reverse the diamonds are set into open backed settings, this allows the light to shine through.
The diamond solitaire measures approximately 5.5 mm across.
Ring size UK……G 1/2 USA…….3 3/8