Shey Couture Sterling Silver With 14K Accent 17 Inch Antiqued Sky Blue Topaz And Diamond Necklace With 1 Inch ExtenderMetal Type 14k Silver Two Tone Item Number QTC83 Finish Antiqued Stone Type_1 Sky Blue Topaz Stone Type_2 Diamond Stone Quantity_1 1 Stone Quantity_2 12 Length of Item 17 in Stone Setting_1 Prong Set Stone Weight_1 10. 35 ct Stone Weight_2 0. 005 ct Chain Length 17 in Chain Width 5 mm Charm Element Length 21 mm Charm Element Width 21 mm Clasp Connector Lobster Extender Length 1 in Feature Solid Manufacturing Process Casted Stone Shape_1 Cushion Stone