(c1960) A stunning 18k yellow gold, rock crystal, onyx, and diamond dinner ring. The 1″w x 3/4″h rib-shaped crystal featuring a .75ct white gold diamond plaque enhanced by two curvilinear shaped onyx banded in yellow gold. Tres Chic. size 6 Measurements Length: 1″ Specifications Stone: Rock Crystal Materials/Technique: 18k diamond onyx crystal Reference: r2085