1 This product has been purchased insurance under quick claim if you have any quality problems. Pls enjoy your shopping 2 Our products uses AAA + Crystal & Zircon. 3 100% in-kind shooting, hand-inlaid. 100% Quality Guarantee. Size: If you need detailed size, please see the pictures. US size 6---Approximate---16.5mm internal diameter / Circumference---51.8mm US size 7---Approximate---17.2mm internal diameter / Circumference---54.3mm US size 8---Approximate---18mm internal diameter / Circumference---57.1mm US size 9---Approximate---19mm internal diameter / Circumference---59.6mm Mainstone : 1.25ct AAA+ Cubic Zirconia Stone Color : Clear Material: Zinc Alloy Plating : 18K White Gold Plated Environmental Standard: Nickel, Lead, Cadmium free Weight : 5g Package : OPP bag More new jewelries, welcome you to go to our store to see. This is our store link https://www.wish.com/merchant/Queen Lara Jewelry