Kojis 18ct Opal and Diamond Halo Cluster Stud Earrings | Add a touch of sparkle to your ear curation with these stud earrings from Kojis. Crafted from 18ct gold, each stud features a cabochon opal centre surrounded by a halo of pave-set melee diamonds. Stud earrings18ct gold Opal cabochon centre stone Pave-set melee diamonds Post and butterfly fastening COMPOSITION & SIZE18ct Gold Estimated 0.12ct Diamonds Estimated 0.25ct Opal Dia: 0.65cm