Noam Carver Two-Tone Oval Cut Diamond Halo Engagement RingNoam Carver Two Tone Oval Cut Diamond Halo Cathedral Engagement Ring Featuring 0. 31 Carats Total Weight Round Cut Diamonds Set Around the Center Stone in the White Gold Halo and in the Yellow Gold Shank Ring can be made to accommodate any size or shape center stone. Shown with a 1. 25 carat oval cut diamond (approx 8x6mm) Center stone & wedding band sold separately Available in white, rose or yellow gold 14K, 18K and platinum. Two tone and three tone