The Simon G. MR2425 is a round-cut engagement ring setting in 18K white gold showcasing the brand's patented Simon-set technique with a combination of princess and round diamonds totaling 1.15 carats. The result is a setting of extraordinary presence - clean, architectural, and luminous. Top width 8.27mm.Product Details Brand: Simon G. Style: MR2425 Metal: 18K White Gold Total Diamond Weight: 1.15 Ct. (princess and round brilliant diamonds) Diamond Setting: Simon-Set - patented proprietary setting technique Top Width: 8.27mm Style: Simon-Set princess and round diamond combination Center Stone: Not included - setting only Recommended Center Shape: Round brilliant All diamonds are ethically sourced, 100% natural and conflict-free Availability & Our PromiseMade to Order - 3 to 6 Week Production. Setting only - center stone not included.Q&AWhat is the Simon-set technique? Simon G.'s patented Simon-set positions diamonds to maximize light exposure and minimize visible metal, creating a surface that appears almost entirely composed of diamond brilliance.What round diamond is recommended? Round brilliants from 0.75CT to 2CT pair beautifully. Our team at Jewelry Couture in Ventura, CA can recommend GIA-certified options at your budget.Are you an authorized Simon G. retailer? Yes - Jewelry Couture in Ventura, CA is an authorized Simon G. retailer and all pieces include the Simon G. warranty.