18-karat yellow gold; Amethyst, 5.73 total carat weight; Black onyx, 3.35 total carat weight; Citrine, 5.5 total carat weight; Hampton blue topaz, 7.61 total carat weight; Malachite, 5.4 total carat weight; Turquoise, 3.55 total carat weight; Pavé-set diamonds, 0.19 total carat weight; Stone, 11mm; Imported