"Fire Dance Trillium" 14k Gold, Diamond & Citrine Beautiful 14 kt. yellow gold pendant with untreated, 9mm trillium radiant cut citrine gemstone and .06 total diamond weight (conflict-free diamond). Jewelry by Trigem Designs, which creates designer jewelry featuring gemstones, manufacturing each piece in the company's U.S. headquarters in Vancouver, Washington. All gemstones are sourced from Columbia Gem House, world leader in fair-trade gemstones.