18K (750) yellow gold, Iolite, pear shape, 2 pieces 3.77 carats; Amethyst, pear shape, 2 pieces 2.30 carats; Green Tourmaline, oval shape, 2 pieces 1.69 carats; Citrine, round shape, 2 pieces 1.43 carats; Blue Topaz, round shape, 2 pieces 1.28 carats; Pink Tourmaline, round shape, 2 pieces 0.47 carat