Leighton 23 Carat G VVS2 Emerald Cut Lab Grown Diamond Engagement Ring in Platinum. GIA Certified GIA Certified Center Lab Grown Diamond:Carat Weight: 20.69 CaratsColor: FClarity: VS2Style: Emerald CutMeasurements: 18.40 x 13.09 x 8.34 mmRing:Total Carats: 23.39 CaratsDiamond: Trilliant CutCarat Weight: 2.70 CaratsMetal: PlatinumSetting: Three Stone & 4 ProngSize: Can be adjusted to any size