We will send you a size verification email once the purchase is completed. The BETZ iced out gold signet ring is a modern heirloom, featuring a showstopping princess cut black diamond surrounded by pave set brilliant cut black diamonds, with a total carat weight of 1.80. As with every Rockford piece, this black diamond signet ring is designed with individuality and custom izablility in mind. The BETZ signet ring, available in 16 variations, will quickly become your favorite pinky ring or statement piece.