John Hardy. Gold Classic Chain Ruby Slim Dome Ring. Smoldering ruby and polished yellow gold shape this light-lauding John Hardy ring. You'll love that it's at home with a simple blouse and jeans and your most striking evening gown. From the Classic Chain Collection. 18-karat yellow gold shapes setting and band. Pave ruby dome face. 2.93 total ruby carat weight. Handcrafted in Bali. About this collection:. John Hardy is one of the last companies to weave chain by hand, and the Classic Chain collection reflects the brand's commitment to the preservation of traditional Balinese jewelry making techniques. Meticulously weaving the chain by hand allows a smooth and supple drape that follows the contour of the body. Designed in 18-karat gold, sterling silver, and an array of stones.About John Hardy:. Inspired by the island of Bali, John Hardy incorporated traditional Balinese jewelry-making techniques into his striking designs. The John Hardy collection, which is today under the guidance of Guy Bedarida, features earth-inspired handmade jewelry for men, women, and children. A company-wide focus on sustainability underscores its design motifs found in nature.