Questions & Answers
Our trusted network of 1stDibs sellers answer common questions
What is a size 57 ring?
1 Answer

In the USA, a ring with 57 mm circumference is considered to be an 8.5 size ring. On the other hand, in the UK, Ireland, Australia and New Zealand it is Q 1/2. Find a variety of antique and vintage rings on 1stDibs.
1stDibs ExpertSeptember 28, 2021
Shop for Cartier Ring Setting on 1stDibs
Cartier Lanières 18 Carat White Gold Wedding Band Ring
By Cartier
Located in London, GB
A perfect blend of modern edge and elegance, this luxurious ring stands out with its clean lines and the signature square motif of Cartier’s Lanières collection.
Category
21st Century and Contemporary French Modern Band Rings
Materials
Gold, 18k Gold, White Gold
Cartier Trinity 3 Band Rolling Platinum Wedding Band Ring
By Cartier
Located in London, GB
The ring features Cartier inscription on the inside, is stamped plat 950 and weighs 16.8 grams.
Category
21st Century and Contemporary French Modern Wedding Rings
Materials
Platinum
Cartier La Dona Diamond and Peridot 18 Carat White Gold Dress Ring
By Cartier
Located in London, GB
Add a touch of colour to your jewellery collection with this rare cocktail ring from the Cartier La Luna Collection, masterfully crafted from high polish 18 carat white gold.
Category
21st Century and Contemporary French Modern Fashion Rings
Materials
Diamond, Peridot, Gold, 18k Gold, White Gold
Les Must de Cartier Trinity Tri-Color 18K White, Yellow & Rose Gold Band Ring
By Cartier
Located in London, GB
Step into the Cartier world with this sophisticated 'Les Must De Cartier' rolling band ring from the iconic Trinity Collection, expertly crafted from luxurious 18 carat gold.
Category
Late 20th Century French Modern Band Rings
Materials
Gold, 18k Gold, Rose Gold, White Gold, Yellow Gold


