The 64 taper-cut diamonds will glisten from nearly any angle around her neck. That many stones means there are lots of surfaces to catch the light. A Sterling Silver pendant is behind the diamond heart. This is a perfect gift for a mom or daughter that she'll plan on passing down. Front-Clasp/Closure: C ring Front-Size: 18" chain Front-Material: .25 CT diamonds and .925 sterling silver Front-Color: Silver - Diamonds are HI color, which means they are near colorless. - Clarity for the diamonds are I2/I3