0.39 ctw Diamond Hidden Halo Engagement RingThis semi mount ring is crafted in 14K white gold with a cathedral design, 3 4 euro shank, and hidden halo. It features a four prong setting designed to hold a 2. 50 carat round crown size. The band is accented with 34 round diamonds totaling 0. 39 carats in prong settings. 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.