COLORED GEMSTONES > Tanzanite   Tananite & Diamond Ring - 14k Style #TYGR Custom designed, 14k yellow gold, 1.99ct total weight, tanzanite and diamond ring. Michael & Co. Jewelers on Siesta Key in Sarasota, Florida. $ 1295.00          Available: 1      More Information      Quantity:     Tanzanite & Diamond Pendant - 14k Style #1-10528 Custom designed, 14k white gold, 1.51ct total weight, tanzanite and diamond slide pendant. Michael & Co. Jewelers on Siesta Key in Sarasota, Florida. $ 1495.00          Available: 1      More Information      Quantity:     Tanzanite & Diamond Ring - 14k Style #00854 Custom designed, contemporary 14k white gold, tanzanite and diamond ring. Michael & Co. Jewelers on Siesta Key in Sarasota, Florida. $ 2295.00          Available: 1      More Information      Quantity: