Size: US 5-6-7-8-9-10-1 Size:(cm US Size 5:inside diameter:1.57 perimeter:4.9 US Size 6:inside diameter:1.65 perimeter:5.1 US Size 7:inside diameter:1.73 perimeter:5.4 US Size 8:inside diameter:1.82 perimeter:5.7 US Size 9:inside diameter:1.90 perimeter:5.9 US Size 10:inside diameter:1.98 perimeter:6.2 US Size 11:inside diameter:2.10 perimeter:6.5 Color: Gold\Silver\Rose gold. Style: Have diamonds or No diamond Note：Please tell me you need the size___color___style___,Thank you!!