Kojis Kojis Gold Ruby and Diamond Cluster Stud Earrings | Luxury Gift | These gold stud earrings from antique purveyor Kojis are encrusted with vivid red rubies and glittering white diamonds. Crafted from solid 18 carat gold, each of these stud earrings features a single round cut ruby surrounded by a halo of round, brilliant cut white diamonds in a cluster of gold and white gold claw settings. Offering a modern alternative to the brand's signature elaborate antiques, style them with pulled-back hair and an array of single diamond studs for an unforgettable evening look. Gold stud earrings Round cut rubies Round brilliant cut white diamond edging Gold and white gold claw settings Post and butterfly fastening Made in the UKCOMPOSITION & SIZE18ct Gold 0.36ct Ruby 0.12ct Diamond Dia: 0.7cm