It's Green Stone with Halo Style Ring. It's Hand-Craft from New York City.
Face up size:
UK US European Ring Size Chart:
Size G (US 3, EU 44.2):
- Inside Diameter: 0.555 in / 14.1 mm
- Inside Circumference: 1.74 in / 44.2 mm
Size G 1/2 (US 3.5, EU 45.5):
- Inside Diameter: 0.571 in / 14.5 mm
- Inside Circumference: 1.79 in / 45.5 mm
Size H (US 4, EU 46.8):
- Inside Diameter: 0.586 in / 14.88 mm
- Inside Circumference: 1.84 in / 46.8 mm
Size H 1/2 (US 4.5, EU 48):
- Inside Diameter: 0.601 in / 15.28 mm
- Inside Circumference: 1.89 in / 48 mm
Size I (US 5, EU 49):
- Inside Diameter: 0.616 in / 15.7 mm
- Inside Circumference: 1.94 in / 49 mm
Size J (US 5.5, EU 50.6):
- Inside Diameter: 0.634 in / 16.1 mm
- Inside Circumference: 1.99 in / 50.6 mm
Size J 1/2 (US 6, EU 51.9):
- Inside Diameter: 0.648 in / 16.45 mm
- Inside Circumference: 2.04 in / 51.9 mm
Size K (US 6.5, EU 53.1):
- Inside Diameter: 0.663 in / 16.81 mm
- Inside Circumference: 2.09 in / 53.1 mm
Size L (US 7, EU 54.4):
- Inside Diameter: 0.68 in / 17.23 mm
- Inside Circumference: 2.14 in / 54.4 mm
Size L 1/2 (US 7.5, EU 55.7):
- Inside Diameter: 0.695 in / 17.63 mm
- Inside Circumference: 2.19 in / 55.7 mm
Size M (US 8, EU 57):
- Inside Diameter: 0.709 in / 18.01 mm
- Inside Circumference: 2.24 in / 57 mm
Size N (US 8.5, EU 58.3):
- Inside Diameter: 0.728 in / 18.46 mm
- Inside Circumference: 2.29 in / 58.3 mm
Size N 1/2 (US 9, EU 59.5):
- Inside Diameter: 0.742 in / 18.89 mm
- Inside Circumference: 2.34 in / 59.5 mm
Size O (US 9.5, EU 60.8):
- Inside Diameter: 0.756 in / 19.24 mm
- Inside Circumference: 2.39 in / 60.8 mm
Size P (US 10, EU 62.1):
- Inside Diameter: 0.778 in / 19.76 mm
- Inside Circumference: 2.44 in / 62.1 mm
Size Q (US 10.5, EU 63.4):
- Inside Diameter: 0.792 in / 20.12 mm
- Inside Circumference: 2.49 in / 63.4 mm
Size Q 1/2 (US 11, EU 64.6):
- Inside Diameter: 0.807 in / 20.52 mm
- Inside Circumference: 2.54 in / 64.6 mm
Size R (US 11.5, EU 66):
- Inside Diameter: 0.826 in / 21 mm
- Inside Circumference: 2.59 in / 66 mm
Size S (US 12, EU 67.2):
- Inside Diameter: 0.842 in / 21.39 mm
- Inside Circumference: 2.65 in / 67.2 mm