Center Stone Size & Ring Width: 0.50 ct: 4.5 mm 0.75 ct: 5 mm 1.00 ct: 5.7 mm 1.50 ct: 6.5 mm 2.00 ct: 7.3 mm 3.00 ct: 8 mm 4.00 ct: 9.2 mm 5.00 ct: 9.5 mm The Cushion Orbit Ring features a cushion cut diamond framed within a sculpted gold setting for soft structure and modern refinement.