Brinley Co Sterling Silver Cubic Zirconia Handcuffs Necklace Necklace dimensions: 0.5 mm wide x 16 to 18 inches long Pendant dimensions: 12.1 mm wide x 22.5 mm long x 1.6 mm deep Metal weight: 4.1 grams Clasp: Spring ring Four pave-set round-cut cubic zirconia each measure 1.6 diameter