size US Size | UK Size | Diameter | Inner Circumference | Recommended For
5 | J 1/2 – K | 15 mm | 49 – 50 mm | Little finger, women’s small size
6 | L 1/2 – M | 16 mm | 51 – 53 mm | Women’s standard size, small finger
7 | N 1/2 – O | 17 mm | 54 – 56 mm | Women’s medium size, ring finger
8 | P 1/2 – Q | 18 mm | 57 – 59 mm | Women’s large size, middle finger
9 | R 1/2 – S | 19 mm | 60 – 61 mm | Men’s standard size, ring finger
10 | T 1/2 – U | 20 mm | 62 – 64 mm | Men’s large size
11 | V 1/2 – W | 21 mm | 64 – 66 mm | Men’s extra large size
Since its debut in 1999, the B.zero1 three-band ring by Bulgari has established itself as a truly iconic masterpiece and one of the most recognizable and influential jewelry designs of the past quarter-century. Inspired by Rome’s legendary Colosseum, the B.zero1 collection masterfully blends Roman spirit, industrial design, and superlative Italian craftsmanship, transcending the boundaries between tradition and contemporary trends.
Crafted entirely from warm, radiant yellow gold, this three-band ring stands as a paragon of architectural jewelry. It employs Bulgari’s signature Tubogas technique—a revolutionary method dating back to the 1920s—in which long metal strips are coiled to create a seamless, spring-like structure without the need for soldering. The three intertwined bands define a bold, sculptural silhouette that is fluid and supple to the touch, while exuding a striking geometric aesthetic.
The iconic "BVLGARI" logo is engraved on the exterior of each band in the brand’s distinctive bold serif typeface, underscoring its heritage, Roman roots, and unmistakable luxury. This represents the pure essence of B.zero1: eschewing diamonds and superfluous ornamentation to showcase the raw, sculptural allure of gold. Meticulously crafted through centuries-old Italian goldsmithing traditions, it is an extraordinary ring that harmoniously fuses ancient resonance with a distinctly modern spirit.
