0.20ctw Diamond Solitaire Engagement RingThis semi mount ring features a six prong setting designed for a 2. 00 carat marquise crown size center. It is accented with four shared prong set marquise diamonds totaling 0. 20 carats. The in store ring is a sample and is available by special order only. Other metal colors, types, diamond shapes, and sizes are also available by special order. Center sold separately.