Vintage Bulgari Parentesi 18k Gold Steel RingThis Bulgari ring from the 1980s is part of the brand's Parentesi collection, a design inspired by architectural motifs and Roman heritage. Crafted in 18k yellow gold, the ring features the distinctive Parentesi pattern, characterized by interlocking geometric shapes that create a seamless, repeating design around the band. The open back construction provides slight flexibility, allowing the ring to comfortably fit size 6. 75 7. With a band width of 3