Bulgari B.zero1 Ring (in 18k white gold with diamonds) Serpenti Viper Ring (18k white gold with diamonds) Serpenti Ring (in 18k white gold with diamonds and emeralds) B.zero1 Ring (in 18k white gold with diamonds) Fiorever Ring (in 18k white gold with diamonds) ($4,950-$47,600, available online at Bulgari.com)