Rhodium Plated Sterling Silver Cubic Zirconia CZ Solitaire Pendant Necklace 5mm 16"+2" Extender METAL: rhodium plated .925 sterling silver, stamped 925, high polished finish, nickel free. PREMIUM QUALITY STONE: Main Stone: 0.46 carat round cut simulated peridot cubic zirconia (5mm) PENDANT: 0.34 inch in length, 0.19 inch in width, CHAIN: 16 inch in length, 2 inch extender, 1mm in width, lobster claw clasp STYLE: This solitaire pendant necklace's classic elegance and dainty olive hue will never go out of style. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.