Specifications: Material: Rhodium-plated necklaces with Swarvoski crystals; lobster clasp closure Pendant Size: 1 1/2" wide X 1 1/4" high (40mm X 35mm) Colors (Standard Swarovski Color Names): Peridot, Pink, Tanzanite, Aqua, Light Amethyst, Light Sapphire, Crystal Clear, Aurora Borealis Necklace size: 15 1/4" - 17" (37.5 - 42.5cm)