Platinum Art Deco Sapphire and Diamond Cluster Ring
Platinum Art Deco Sapphire and Diamond Cluster Ring. Circa 1930. Platinum marked PLATINUM. Set in a rub over setting a square cut sapphire. Complemented by an outer border of ten old cut diamonds claw and millegrain set. Total diamond content approximately .40 carat. G colour, VS clarity. Pierced out gallery. Knife edge shoulders. Plain band shank.
To the reverse the sapphire and diamonds are set into open backed settings to allow the light to shine through.
Head of the ring measures approximately 10 mm width by 13 mm length.