This onyx and diamond ring is a classic early art deco design - from the monotone black and white colours to the clean lines. It is a period piece, dating to c. 1915 - 1920 and features an oval of black onyx, in good condition, with a bezel set old European cut diamond in the centre, set in platinum. It’s a fabulous statement ring.
MATERIALS: Black onyx, c. 1ct old European cut diamond, colour: I- J, VS2. Platinum.
DIMENSIONS: The ring head is 21mm x 21mm. Weight: 6.4g
FINGER SIZE: USA: 7, UK: O; This ring can be re-sized at no extra cost.
ERA / HALLMARKS: Unmarked; tests as platinum.