A halo engagement ring featuring a 3.5 ct. round colorless SUPERNOVA and accented by 54 diamonds, .34 ct, F/G VS quality. SUPERNOVA colorless moissanite stones are cut just for you upon order. They take 3-4 weeks to deliver to us for setting. Approximate time to produce and ship - 4.5 weeks. SUPERNOVA can be set into any of our settings and are available in cushion cut, emerald cut, radiant cut, round, oval, and square brilliant.