From the Juste un Clou Collection Rhodium-Plated 18K White Gold Designer Size 58 Includes Certificate of Authenticity & Jewelry Pouch Details Size Guide Estimated item measurements Band Width: 2.9mm Metal Type: Rhodium-Plated 18K White Gold Marks: Designer Signature, French Eagle Head, Maker's Mark, Serial Number, Size, Au 750 Total Item Weight (g): 8.8 Serial Number: DC**** Collateral: Certificate of Authenticity, Jewelry Pouch Gemstone: Diamond Carat Weight: 0.13 Stone Count: 22 Stone Shape: Round Brilliant Color Grade: Colorless Clarity Grade: Very Slightly Included