Shop › Edwardian Onyx and Diamond Ring Edwardian Onyx and Diamond Ring $625.00 18K White GoldBlack Onyx + Small Diamond CenterSize 2.25 (sizable) 18K White GoldBlack Onyx + Small Diamond CenterSize 2.25 (sizable) Add To Cart Added! Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Tourmaline Cocktail Ring $1,360.00 Antique Star Set Diamond Signet $2,500.00 Step Cut Emerald Ring $3,150.00 Edwardian Shield Ring $875.00 Diamond Cluster Ring $1,750.00