GIA CERTIFIEDLab-Grown Center Diamond:Carat Weight: 9.22 CaratsColor : FClarity: VS2Style: Emerald CutApproximate Measurements: 13.67 x 9.83 x 6.67 mm Ring:Metal: 18 Karat White GoldStyle: Combine Mix ShapeDiamonds: 3.85 CaratsSize: Can be adjusted to any size. Total Carat Weight: 13.07 Carats