This engagement ring is made in solid sterling silver plated in platinum to help protect against tarnish. The setting is a classic six-prong center. The center stone is 3-carat moissanite and features a classic six-prong setting. The center stone measures 9 MM. The rings are certified by GRA - See Sample Certificate IMAGE GRA Certificate number is laser inscribed on the girdle of the stone. 30-Day No Questions Asked Returns. The item in the image is smaller than it appears. It is enlarged to show details. **Rings not available for customization*** no changes for sizes or color We have a 30 Days no questions asked return policy which makes your purchase risk-free. At the end of the day, we want you to be 100% happy. Feel confident when shopping with TwoBirch!! Additional information Model number - TL-MO-0013 Metal type and color - sterling silver ***center stone minimum specifications: certified moissanite, d vvs1** sustainably created moissanite engagement ring,