01Size guide

A ring that fits.

Our rings come in US sizes 5 to 11. Two ways to find yours, with a ring you own or a strip of paper.

Find your perfect fit in a few seconds. Wrap a thin strip of paper around the finger you want to wear the ring on, mark where it overlaps and measure the length in millimetres. Divide by 3.14 to get the inner diameter and compare it with the table below.

US UK EU Inner diameter (mm)
5 J½ 49 15.7
6 L½ 52 16.5
7 O 54 17.3
8 Q 57 18.1
9 S 59 19.0
10 T½ 62 19.8

Tip: measure at the end of the day when fingers are slightly larger, and if you are between two sizes, choose the larger one. Many of our rings are adjustable — check the product page for details.

Questions? Write to us at kontakt@luxinajewelry.com — we are happy to help.

02Ring sizes

Find your ring size.

Measure a ring that already fits, or your finger, and find the nearest value below.

Inside measurements in millimetres
US size UK size Diameter (mm) Circumference (mm)
5 J½ 15.7 49.3
6 L½ 16.5 51.9
7 N½ 17.3 54.4
8 P½ 18.1 57.0
9 R½ 18.9 59.5
10 T½ 19.8 62.1
11 V½ 20.6 64.6

Between two sizes? Take the larger one. Fingers are a little bigger in the evening and when it is warm, so measure at the end of the day.

Rings with "adjustable" in their name have no fixed size.

Luxina jewelry editorial

How to measure

  1. Use a ring that fits

    Take a ring that fits the finger you have in mind. Measure the inside from edge to edge, in millimetres. That is the diameter.

  2. Or measure your finger

    Wrap a strip of paper around the base of the finger, mark where it meets and measure the length in millimetres. That is the circumference.

  3. Compare

    Find the nearest value in the table. Between two sizes, take the larger one.