It is a beautiful dazzling pendant !!! The blue Swarovski crystal and the chain shines! Therefore the crystal used is genuine. The length of the silver chain is 37cm+ 5cm extension. The size of the pendant is 2.8 cm in height x 1.3 cm breadth. The size of the Blue Swarovski crystal is 1.3cm x 1.3cm. I ordered it because it mentions in the description that it is free from toxic metals like Lead and Nickle. Hence it is skin friendly. I am very, very happy with my purchase! I trust Yellow Chim...