6.5 Carat Diamond 18 Karat White Gold Heart Necklace250 round brilliant diamonds are prong and pave set in 18 karat white gold heart and pear shaped linksApproximately 6.5 carats total diamond weight. Diamonds are SI-1 clarity and G colorNecklace measures 16.5ó long and fastens securely with a tongue and box clasp with a safety clipWeighs 63.7 gramsHallmarked ò750óGIA Gemologist inspected & evaluated.