Engagement ring set with a 1.50 ct round SUPERNOVA Colorless Moissanite. Width of engagement ring: 5mm down to 2.3mm Diamonds: 42, F/G VS quality, .12 ct 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. ------SUPER-PUREQG