0.76 ctw Diamond Solitaire Engagement Ring18K white gold semi mount ring designed for a 2. 25 carat round center diamond, secured with four prongs. Accented with 0. 76 carats of bezel set round diamonds for added elegance and shine. In store ring is a sample. Available by special order only. Other metal colors, types, diamond shapes, and sizes are also available by special order. Center sold separately.