Ring & Bracelet Size Guide

Ring Size Calculator

Measure straight across the inside of the band at its widest point.

Still unsure? Ring resizing is free of charge within 14 days of receipt.

How to Determine Your Ring Size

Use a ring you already own

Take a ring that already fits the intended finger (or borrow one, if this is a surprise engagement or a gift). Measure the inside diameter of the ring in millimetres — straight across the widest point of the inside of the band — and enter it into the calculator above, or match it in the chart below.

If the measurement falls between two sizes, order the larger size.

Please note:

• Consider band width. The wider the band, the tighter it may feel — you may need to go up by a half size.

• These guides serve as a reference — contact us if you need any help!

Free Resizing

Ring sizing is free of charge within 14 days of receipt. Our jewellery experts are available to help with resizing or any other questions via email or chat.

International Ring Sizing Chart

Diameter (mm) US & Canada Europe UK & Australia Singapore & Japan Hong Kong Switzerland
14.1344F 1/2464
14.345G55 1/4
14.53.5G 1/27
14.746H66 1/2
14.9447H 1/278
15.1I7 3/4
15.34.548I 1/289
15.5J109
15.7549J 1/29
15.950K1110
16.15.5K 1/210
16.351L1211 3/4
16.5652L 1/2111312 3/4
16.7M12
16.96.553M 1/2131414
17.1N
17.3754N 1/2141515 1/4
17.555O
17.77.5O 1/2151616 1/2
17.956P17
18.1857P 1/21617 3/4
18.3Q
18.58.558Q 1/21718
18.859R1919
19.09R 1/21820
19.260S20 1/4
19.49.561S 1/21921
19.6T21 1/2
19.81062T 1/22022
20.0U21
20.210.563U 1/2222322 3/4
20.464V24
20.611V 1/223
20.865W2525
21.011.566W 1/224
21.2X26
21.41267X 1/2252727 1/2
21.6Y
21.812.568Z2628 3/4
22.069Z 1/2
22.2137027
22.613.571

All measurements refer to the inside diameter of the ring. Between sizes? We recommend ordering the larger size.

Finding Your Bracelet Size

Size your cuffs and bangles to fit snugly, and your link and chain bracelets with a touch of breathing room to allow for movement.

1. Grab a tape measure, length of string or strip of paper.

2. Wrap it around the wrist you’ll wear your bracelet on. Mark the place where it joins. Creating a stack? Measure where on your arm you’ll wear each bracelet.

3. Lay your string or paper strip on a flat surface and use a ruler to measure the length up to the mark. You will find your equivalent size in centimetres on the bracelet product page.