Art Deco Platinum Diamond and Ruby Ladies Cocktail Ring Consign Now DeptJewelrySizeSize 5 Art Deco Platinum Diamond and Ruby Ladies Cocktail Ring, center Emerald cut diamond 0.75cts 4 x 6mm, F Color VS 2 clarity, surrounded by 22 rubies and 38 small diamonds Size 5 Provenance: From an Estate Collection of a Nantucket Lady Please note that this auction has ended. Click here for an overview of this auction.