John HardyNaga Batu Ring, Blue TopazDetailsFrom the Naga Collection. Sterling silver forms intricate dragon setting and band. 18-karat yellow gold eyes. Cushion-cut sky blue topaz center. Face, 2/3"L. Handcrafted in Bali. Designer 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.