The beautiful Original Star Kâ„¢ Heart Shaped 8mm Simulated Tanzanite Pendant, crafted in .925 Sterling Silver. This attractive design is set with 1 stone prong set blue violet Heart Shape Simulated tanzanite, 1 stone prong set colorless Round Cubic Zirconia. This design measures 8.00 mm wide, 18.00 mm long. Free 18 inches chain included. And buy this Original Star K Heart Shaped 8mm Simulated Tanzanite Pendant Now $63.99.