Original Star Kâ„¢ Heart Shape 8mm Simulated Aquamarine Pendant. The impressive Original Star Kâ„¢ Heart Shape 8mm Simulated Aquamarine Pendant, crafted in .925 Sterling Silver. This attractive design is set with 1 stone prong set faint blue Heart Shape Simulated aquamarine eye clean clarity, 1 stone prong set colorless Round Cubic Zirconia. This design measures 8.00 mm wide, 18.00 mm long. So buy this Original Star K Heart Shape 8mm Simulated Aquamarine Pendant Was $199.99 Now $71.99.