This lab grown diamond and platinum ring features a 4.07 carat round diamond set in a solitaire style on a 950 platinum band. With a band width of 2.5mm, this elegant ring is perfect for an engagement occasion. The diamond color grade is G, making it a high-quality and visually stunning piece of fine jewelry. This is a matching set with a platinum and lab grown diamond 3/4 eternity bad. Both rings are size 6.5 and sit flush against each other. Comes with an IGI diamond certificate for the 4.07 ct diamond. Please feel free to ask any questions. Delivery will require a signature.