1.5 Carat Moissanite Twist Shank Tara RingRound Moissanite and Natural Diamond Engagement Ring Peek a boo Black Diamond Feature A single one carat round moissanite gemstone tops this engagement ring with a halo of natural white diamonds. Two black diamonds are tucked underneath the center setting. An abundance of even more natural white diamonds draw across the crisscross twist band, a little past halfway down the entirety of the ring. Solid 14k Gold Approx. 1 Carat Moissanite Approx. 0. 5