Elegant 2.40 carats of tanzanite are set in a solid sterling silver setting with platinum overlay. This is heirloom quality jewelry, and it is made to last. Size. 7.5 stamped D'Joy 925! Retail Value: $599. Other listings: modern, antique, vintage, art nouveau, art deco, artisan, designer, minimalist,10k, 14k, 18k, gold, platinum, sterling silver, rhodium, solitaire, cluster, diamonds, sapphires, aquamarine, garnets, turquoise, rubies, quartz, moonstone, onyx, tourmaline, zircon, jade, topaz, apatite, ametrine, tanzanite, emeralds, onyx, pearls, kunzite, morganite, citrine, fluorite, ammolite, spinel, larimar, laboradite, tourmaline, grandidierite, opal, peridot, amethyst, moissanite, loose gemstones, certified, wedding rings, anniversaries, birthdays, heirlooms, keepsakes, promise rings. Fashion jewelry, fine jewelry, earrings, bracelets, necklaces, pendants, and watches. Jewelry from QVC, HSN, JTV, Gemporia, Kay Jewelers, Shop LC, Shop HQ.