Roberto Coin Primavera 18 Karat White Gold Band Ring Size 8. Roberto Coin ruby on inside of band.We are buyers & sellers of fine designer jewelry, luxury watches, & diamonds. The item "Roberto Coin Primavera 18 Karat White Gold Band Ring Size 8" is in sale since Thursday, July 28, 2016. This item is in the category "Jewelry & Watches\Fine Jewelry\Fine Rings\Precious Metal without Stones". The seller is "davidlevicompany" and is located in San Diego, California. This item can be shipped to United States.