18k YG Roberto Coin Twist Hoop Earrings 5 /8 diameter 2. 6 Grams Marked & Rubies. Marked 18K ITALY with the star, serial number and VI (Vicenza). 16mm, or 5/8 round and 3mm wide. Obviously high quality, smoothly finished.Rubies at end of hoops (signature of Roberto Coin). Ear backs still fit snuggly. From a truly smoke and pet free home (allergies). The item "18k YG Roberto Coin Twist Hoop Earrings 5/8 diameter 2.6 Grams Marked & Rubies" is in sale since Thursday, January 28, 2021. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Earrings\Precious Metal without Stones". The seller is "mrsluxemom1.0" and is located in Zionsville, Indiana. This item can be shipped to United States.