Art Deco plaque ring featuring a rectangular onyx panel with inverted oval to centre of onyx stone in a double claw setting, featuring a central bezel set old cut cognac diamond, with wire detailed upswept shoulders and a polished band in 18ct white gold.
Total Estimated Diamond Weight: 0.12ct
Colour Cognac, Clarity P1
Weight: 4.275grams
Age: C1920