0.63 ctw Diamond Hidden Halo Engagement Ring14K white gold 3 4 semi mount ring with a 4 prong setting for a 2. 00ct round center and a 2. 2mm band. Features a hidden halo and 32 round diamonds totaling 0. 63ctw, set in 4 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.