Badgley Mischka Fine Jewelry White and Champagne Diamonds (0.15 cttw, H-I Color, SI1-SI2 Clarity) Cushion-Cut Blue Topaz Pendant Necklace Sterling silver necklace with cushion-cut blue topaz pendant framed in white diamonds featuring champagne arabesque. This pendant is a great everyday piece for a December birthstone Imported Irradiated All our diamond suppliers confirm that they comply with the Kimberley Process to ensure that their diamonds are conflict-free. 0.15 carats