0.91 ctw Diamond Bypass Ring14k yellow gold Noam Carver Luna Collection bypass ring, 2. 7mm wide, designed for a 2. 50ct pear crown size center. The ring features one 0. 60ct oval diamond and 51 channel set round diamonds totaling 0. 31ctw. 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.