Brand from China: DECADES. Color: Gold & Blue, Materials: 925 Silver, Zircon, Size: Size 8: Perimeter: 4.8cm, Diameter: 1.48cmSize 9: Perimeter: 4.9cm, Diameter: 1.51cmSize 10: Perimeter: 5.0cm, Diameter: 1.54cmSize 11: Perimeter: 5.1cm, Diameter: 1.58cmSize 12: Perimeter: 5.2cm, Diameter: 1.62cmSize 13: Perimeter: 5.3cm, Diameter: 1.66cmSize 14: Perimeter: 5.4cm, Diameter: 1.69cmSize 15: Perimeter: 5.5cm, Diameter: 1.72cmSize 16: Perimeter: 5.6cm, Diameter: 1.76cmSize 17: Perimeter: 5.7cm, Diameter: 1.8cmSize 18: Perimeter: 5.8cm, Diameter: 1.84cm, Care: N/A