Moonstone Ring
Size 6 : diameter 16.4 mm perimeter 52.00 mm
Size 7: diameter 17.3 mm perimeter 54.50 mm
Size 8: diameter 18.1 mm perimeter 57.00 mm
Size 9: diameter 18.9 mm perimeter 59.50 mm
Size 10: diameter 19.70 mm perimeter 62.00 mm