Square Old Mine Cushion Lab Diamond Halo Engagement Ring: . . Diamond Details Shape Square Old Mine Cushion Cut Carat Weight 3. 00 CT ( 0. 10 CT) Dimension 8. 50*8. 50 MM ( 0. 10 MM) Color Clarity EF_VS Diamond Details Shape Step Cut Trapezoid Carat Weight 0. 50 TCW ( 0. 10 CT) Dimension 5. 25*3. 20 MM ( 0. 05 MM) Color Clarity EF_VS Diamond Details Shape Round Cut Carat Weight 0. 15 TCW ( 0. 10 CT) Dimension 0. 90 MM ( 0. 10 MM) Color Clarity EF_VS Ring Details Ring Width 1. 70 MM [Customization Possible]