- Handmade in USA - Tanzanite Heart Shaped Teardrop - 100% Natural Gemstones, No Heat or Dye - AAA Gemstones - Can Be Gift Wrapped PRODUCT INFO This beautiful necklace features a AAA Tanzanite heart shaped gem drop suspended from a dainty 14k gold filled or sterling silver chain. We are always looking for the rare, irreplaceable stones. We are entranced by the periwinkle purples and soft blue undertones, both soothing and exciting. The best strand we saw at the Tuscon Gem Show. The clarity and c Tanzanite Necklace, Tanzanite Jewelry, Rainbow Gemstones, Gem Show, Pretty Rocks, Gemstone Necklaces, Rainbow Necklace, Tiger Eye Bracelet, Topaz Necklace