Yara 1 Carat Natural Fancy Yellow-Green SI1 Cushion Cut Diamond Engagement Ring in Rose Gold. By Mike Nekta GIA CERTIFIEDCenter Diamond:Carat Weight: 1.23 CaratColor : Natural Fancy Yellow-GreenClarity: SI1Style: Cushion CutApproximate Measurements: 5.86 x 5.77 x 3.93 mm Ring:Setting: 4 Petite Claw Prong, Halo & Split ShankMetal: Rose GoldSize: Can be adjusted to any size. Total Carat Weight: 1.23 Carats