3.30 ctw Diamond Solitaire Engagement RingThis 14KT white gold 3 4 semi mount ring is designed to showcase a 3. 00 carat round diamond (sold separately) as the centerpiece. It features 10 round diamonds totaling 3. 30 carats, each set in shared single prongs for a seamless, sparkling accent. The in store ring is a sample; available by special order in other metal colors, diamond shapes, and sizes to create a customized, one of a kind design.