18K RING WITH 13.5 MM SOUTH SEA PEARL IN A SEA OF DIAMONDS: 18K white gold ring centers a round 13.5 mm white pearl, floating in a sea of 249 round brilliant diamonds all totaling approx. 7.5 Ct. The diamonds average VS in clarity and G-H in color. Pearl is epoxy set. The diamonds are pave set. Weight 25.7 grams Size 7.