How to Authenticate Roberto Coin Jewelry -"1226VI" is the official Italian registered manufacturer's mark for the luxury jewelry brand Roberto Coin, signifying that the piece was crafted in Vicenza, Italy. This hallmark is often accompanied by "18k" or "750" and indicates authentic, high-quality gold pieces, frequently featuring a signature small ruby, particularly in items produced after 1996
THE BAIL IS STULLER BRAND
WHITE 18 KARAT PENDANT E DIAMOND JEWELRY WITH 36=0.36TW ROUND G SI-2 DIAMONDS AND ONE 0.01CT ROUND RUBY