BERRICLE Rhodium Plated Sterling Silver Solitaire Pendant Necklace Set w/Swarovski Zirconia 16"+2" Extender METAL: rhodium plated silver, stamped 925, high polished finish, nickel free. PREMIUM QUALITY STONE: Main Stone: 1 carat round cut clear Swarovski zirconia (6.5mm) PENDANT: 0.8 inch in length, 0.4 inch in width, CHAIN: 16 inch in length, 2 inch extender, 1mm in width, spring ring clasp STYLE: This solitaire pendant necklace revolves in dainty and luxurious designs for the ultimate elegant look. GIFTING: Comes with FREE BERRICLE signature jewelry box and is ready for gifting.