Bvlgari / Bulgari Ring Size Chart
Bulgari uses the standard European circumference scale (size = inside circumference in mm). Convert your Bulgari size across US, UK, and international systems below.
Bulgari sizing & the B.zero1 multi-band fit
Understanding Bulgari's millimeter numbering and rigid spiral collections.
Italian luxury house Bvlgari engraves its rings with European numerical sizes corresponding directly to the inside circumference in millimeters. For instance, a Bulgari size 52 indicates a 52.0 mm inner circumference, which equates to a US size 6 or UK size L½.
B.zero1 & Serpenti Fit Nuances: The signature B.zero1 3-band, 4-band, and 5-band rings feature rigid tubogas spirals with engraved flat rims. Because they span substantial finger length and lack flex, Bulgari recommends choosing 1 to 2 European sizes larger (e.g. size 54 instead of size 52) than your standard thin band size.
Bulgari (EU) international conversion chart
Find your Bulgari size number in the EU column to view exact millimeter diameter, circumference, and US/UK equivalents.
| US / CanadaUS, CA, MX | UK / AustraliaUK, IE, AU, NZ, ZA | EUEU, FR, AT, BE, DK, SE, NO, FI | Germany / NetherlandsDE, NL | TurkeyTR | JapanJP, CN, KR, HK, SG | India (BlueStone)IN | India (Jewelove) | India (VowJewels) | India (The Vedic Crystals) | Diameter (mm) | Circumference (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| US / CanadaUS, CA, MX3 | UK / AustraliaUK, IE, AU, NZ, ZAF | EUEU, FR, AT, BE, DK, SE, NO, FI44 | Germany / NetherlandsDE, NL14 | TurkeyTR4.2 | JapanJP, CN, KR, HK, SG4 | India (BlueStone)IN4.2 | India (Jewelove)4.2 | India (VowJewels)4 | India (The Vedic Crystals)5 | Diameter (mm)14.07 | Circumference (mm)44.2 |
| US / CanadaUS, CA, MX3.5 | UK / AustraliaUK, IE, AU, NZ, ZAG | EUEU, FR, AT, BE, DK, SE, NO, FI45.5 | Germany / NetherlandsDE, NL14.5 | TurkeyTR5.49 | JapanJP, CN, KR, HK, SG6 | India (BlueStone)IN5.49 | India (Jewelove)5.49 | India (VowJewels)5 | India (The Vedic Crystals)6 | Diameter (mm)14.48 | Circumference (mm)45.49 |
| US / CanadaUS, CA, MX4 | UK / AustraliaUK, IE, AU, NZ, ZAH | EUEU, FR, AT, BE, DK, SE, NO, FI47 | Germany / NetherlandsDE, NL15 | TurkeyTR6.75 | JapanJP, CN, KR, HK, SG7 | India (BlueStone)IN6.75 | India (Jewelove)6.75 | India (VowJewels)6 | India (The Vedic Crystals)7 | Diameter (mm)14.88 | Circumference (mm)46.75 |
| US / CanadaUS, CA, MX4.5 | UK / AustraliaUK, IE, AU, NZ, ZAI | EUEU, FR, AT, BE, DK, SE, NO, FI48 | Germany / NetherlandsDE, NL15.5 | TurkeyTR8.03 | JapanJP, CN, KR, HK, SG8 | India (BlueStone)IN8.03 | India (Jewelove)8.03 | India (VowJewels)7 | India (The Vedic Crystals)8 | Diameter (mm)15.29 | Circumference (mm)48.03 |
| US / CanadaUS, CA, MX5 | UK / AustraliaUK, IE, AU, NZ, ZAJ½ | EUEU, FR, AT, BE, DK, SE, NO, FI49.5 | Germany / NetherlandsDE, NL15.5 | TurkeyTR9.32 | JapanJP, CN, KR, HK, SG9 | India (BlueStone)IN9.32 | India (Jewelove)9.32 | India (VowJewels)8 | India (The Vedic Crystals)9 | Diameter (mm)15.7 | Circumference (mm)49.32 |
| US / CanadaUS, CA, MX5.5 | UK / AustraliaUK, IE, AU, NZ, ZAK½ | EUEU, FR, AT, BE, DK, SE, NO, FI50.5 | Germany / NetherlandsDE, NL16 | TurkeyTR10.58 | JapanJP, CN, KR, HK, SG10 | India (BlueStone)IN10.58 | India (Jewelove)10.58 | India (VowJewels)9 | India (The Vedic Crystals)10 | Diameter (mm)16.1 | Circumference (mm)50.58 |
| US / CanadaUS, CA, MX6 | UK / AustraliaUK, IE, AU, NZ, ZAL½ | EUEU, FR, AT, BE, DK, SE, NO, FI52 | Germany / NetherlandsDE, NL16.5 | TurkeyTR11.87 | JapanJP, CN, KR, HK, SG11 | India (BlueStone)IN11.87 | India (Jewelove)11.87 | India (VowJewels)10 | India (The Vedic Crystals)11 | Diameter (mm)16.51 | Circumference (mm)51.87 |
| US / CanadaUS, CA, MX6.5 | UK / AustraliaUK, IE, AU, NZ, ZAM½ | EUEU, FR, AT, BE, DK, SE, NO, FI53 | Germany / NetherlandsDE, NL17 | TurkeyTR13.16 | JapanJP, CN, KR, HK, SG13 | India (BlueStone)IN13.16 | India (Jewelove)13.16 | India (VowJewels)11 | India (The Vedic Crystals)12 | Diameter (mm)16.92 | Circumference (mm)53.16 |
| US / CanadaUS, CA, MX7 | UK / AustraliaUK, IE, AU, NZ, ZAN½ | EUEU, FR, AT, BE, DK, SE, NO, FI54.5 | Germany / NetherlandsDE, NL17.5 | TurkeyTR14.41 | JapanJP, CN, KR, HK, SG14 | India (BlueStone)IN14.41 | India (Jewelove)14.41 | India (VowJewels)12 | India (The Vedic Crystals)13 | Diameter (mm)17.32 | Circumference (mm)54.41 |
| US / CanadaUS, CA, MX7.5 | UK / AustraliaUK, IE, AU, NZ, ZAO½ | EUEU, FR, AT, BE, DK, SE, NO, FI55.5 | Germany / NetherlandsDE, NL17.5 | TurkeyTR15.7 | JapanJP, CN, KR, HK, SG15 | India (BlueStone)IN15.7 | India (Jewelove)15.7 | India (VowJewels)13 | India (The Vedic Crystals)14 | Diameter (mm)17.73 | Circumference (mm)55.7 |
| US / CanadaUS, CA, MX8 | UK / AustraliaUK, IE, AU, NZ, ZAP½ | EUEU, FR, AT, BE, DK, SE, NO, FI57 | Germany / NetherlandsDE, NL18 | TurkeyTR16.99 | JapanJP, CN, KR, HK, SG16 | India (BlueStone)IN16.99 | India (Jewelove)16.99 | India (VowJewels)14 | India (The Vedic Crystals)15 | Diameter (mm)18.14 | Circumference (mm)56.99 |
| US / CanadaUS, CA, MX8.5 | UK / AustraliaUK, IE, AU, NZ, ZAQ¼ | EUEU, FR, AT, BE, DK, SE, NO, FI58.5 | Germany / NetherlandsDE, NL18.5 | TurkeyTR18.25 | JapanJP, CN, KR, HK, SG17 | India (BlueStone)IN18.25 | India (Jewelove)18.25 | India (VowJewels)15 | India (The Vedic Crystals)16 | Diameter (mm)18.54 | Circumference (mm)58.25 |
| US / CanadaUS, CA, MX9 | UK / AustraliaUK, IE, AU, NZ, ZAR½ | EUEU, FR, AT, BE, DK, SE, NO, FI59.5 | Germany / NetherlandsDE, NL19 | TurkeyTR19.53 | JapanJP, CN, KR, HK, SG18 | India (BlueStone)IN19.53 | India (Jewelove)19.53 | India (VowJewels)16 | India (The Vedic Crystals)17 | Diameter (mm)18.95 | Circumference (mm)59.53 |
| US / CanadaUS, CA, MX9.5 | UK / AustraliaUK, IE, AU, NZ, ZAS½ | EUEU, FR, AT, BE, DK, SE, NO, FI61 | Germany / NetherlandsDE, NL19.5 | TurkeyTR20.79 | JapanJP, CN, KR, HK, SG19 | India (BlueStone)IN20.79 | India (Jewelove)20.79 | India (VowJewels)17 | India (The Vedic Crystals)18 | Diameter (mm)19.35 | Circumference (mm)60.79 |
| US / CanadaUS, CA, MX10 | UK / AustraliaUK, IE, AU, NZ, ZAT½ | EUEU, FR, AT, BE, DK, SE, NO, FI62 | Germany / NetherlandsDE, NL20 | TurkeyTR22.08 | JapanJP, CN, KR, HK, SG20 | India (BlueStone)IN22.08 | India (Jewelove)22.08 | India (VowJewels)18 | India (The Vedic Crystals)19 | Diameter (mm)19.76 | Circumference (mm)62.08 |
| US / CanadaUS, CA, MX10.5 | UK / AustraliaUK, IE, AU, NZ, ZAU½ | EUEU, FR, AT, BE, DK, SE, NO, FI63.5 | Germany / NetherlandsDE, NL20 | TurkeyTR23.37 | JapanJP, CN, KR, HK, SG22 | India (BlueStone)IN23.37 | India (Jewelove)23.37 | India (VowJewels)19 | India (The Vedic Crystals)20 | Diameter (mm)20.17 | Circumference (mm)63.37 |
| US / CanadaUS, CA, MX11 | UK / AustraliaUK, IE, AU, NZ, ZAV½ | EUEU, FR, AT, BE, DK, SE, NO, FI64.5 | Germany / NetherlandsDE, NL20.5 | TurkeyTR24.62 | JapanJP, CN, KR, HK, SG23 | India (BlueStone)IN24.62 | India (Jewelove)24.62 | India (VowJewels)20 | India (The Vedic Crystals)21 | Diameter (mm)20.57 | Circumference (mm)64.62 |
| US / CanadaUS, CA, MX11.5 | UK / AustraliaUK, IE, AU, NZ, ZAW½ | EUEU, FR, AT, BE, DK, SE, NO, FI66 | Germany / NetherlandsDE, NL21 | TurkeyTR25.91 | JapanJP, CN, KR, HK, SG24 | India (BlueStone)IN25.91 | India (Jewelove)25.91 | India (VowJewels)21 | India (The Vedic Crystals)22 | Diameter (mm)20.98 | Circumference (mm)65.91 |
| US / CanadaUS, CA, MX12 | UK / AustraliaUK, IE, AU, NZ, ZAX½ | EUEU, FR, AT, BE, DK, SE, NO, FI67 | Germany / NetherlandsDE, NL21.5 | TurkeyTR27.2 | JapanJP, CN, KR, HK, SG25 | India (BlueStone)IN27.2 | India (Jewelove)27.2 | India (VowJewels)22 | India (The Vedic Crystals)23 | Diameter (mm)21.39 | Circumference (mm)67.2 |
| US / CanadaUS, CA, MX12.5 | UK / AustraliaUK, IE, AU, NZ, ZAY½ | EUEU, FR, AT, BE, DK, SE, NO, FI68.5 | Germany / NetherlandsDE, NL22 | TurkeyTR28.46 | JapanJP, CN, KR, HK, SG26 | India (BlueStone)IN28.46 | India (Jewelove)28.46 | India (VowJewels)23 | India (The Vedic Crystals)24 | Diameter (mm)21.79 | Circumference (mm)68.46 |
| US / CanadaUS, CA, MX13 | UK / AustraliaUK, IE, AU, NZ, ZAZ½ | EUEU, FR, AT, BE, DK, SE, NO, FI69.5 | Germany / NetherlandsDE, NL22 | TurkeyTR29.74 | JapanJP, CN, KR, HK, SG27 | India (BlueStone)IN29.74 | India (Jewelove)29.74 | India (VowJewels)24 | India (The Vedic Crystals)25 | Diameter (mm)22.2 | Circumference (mm)69.74 |
Lower-confidence data — Japan, India (VowJewels), India (The Vedic Crystals) comes from a single published retailer source, or is known to drift by 1–2 sizes at the top of the range. Confirm with the retailer before ordering.
Rounded scale — Germany / Netherlands uses a coarser step than US half-sizes, so one value can cover two neighbouring US sizes. Check the millimeter columns when you need to tell them apart.
Frequently asked questions
What sizing system does Bvlgari / Bulgari use?
Bulgari uses standard European (EU/Italian) sizing corresponding directly to the inside circumference in millimeters. A Bulgari size 52 represents an inner circumference of 52 mm (approximately US size 6 or UK L½).
Should I size up for a Bulgari B.zero1 ring?
Yes. Because the iconic B.zero1 multi-band rings (3-band, 4-band, and 5-band models) feature a wide, rigid cylindrical profile, Bulgari and professional jewelers recommend ordering 1 to 2 European sizes larger than your standard thin band size.
Can Bulgari B.zero1 rings be resized?
Due to the internal spring spiral mechanism and engraved side logos, Bulgari B.zero1 rings cannot be traditionally cut and resized without compromising the structure. Obtaining an accurate finger measurement prior to purchase is strongly recommended.