Carat Years deals in only IGI CERTIFIED Lab grown diamonds.
Carat Years
Carat Years

Carat Years — Fit Guide

Find Your Perfect Ring Size

Every Carat Years ring is made to order. Use this guide to measure at home and convert across international sizing systems.

Before You Look Up

How to measure your finger

01
Use a strip of paper
Cut a thin strip of paper about 10 cm long and 0.5 cm wide. Wrap it snugly around the base of the finger you want to size.
02
Mark where it overlaps
Mark the point where the paper meets or overlaps with a pen. This gives you the circumference of your finger in millimetres.
03
Measure the length
Lay the strip flat on a ruler. Measure from the end to your mark in millimetres — this is your inside circumference.
04
Find your size below
Match your circumference (mm) to the table below. When between two sizes, choose the larger one for comfort.

International Conversion

Ring Size Chart

Inside Diameter (mm)Circumference (mm)USA / CanadaUK / AustraliaEuropeIndia
14.144.23F444
14.545.53.5G45.55
14.946.84H476
15.3484.5I487
15.749.35J498
16.150.65.5K50.59
16.551.96L5210 ✦
16.953.16.5M5311 ✦
17.354.47N54.512 ✦
17.755.77.5O5613 ✦
18.1578P5714 ✦
18.558.38.5Q5815
18.959.59R59.516
19.360.89.5S6117
19.762.110T6218
20.163.410.5U63.519
20.664.611V6520
2165.911.5W6621
21.467.212X67.522
21.868.512.5Y6923
22.269.713Z7024
22.67113.5Z+171.525
2372.314Z+27326
23.473.614.5Z+37427
23.874.815Z+475.528
✦

Popular sizes for Indian women are typically India sizes 10–14 (inside diameter 16.5–18.1 mm). Rows marked ✦ are our most commonly ordered sizes. Measure in the evening when fingers are slightly larger for the most accurate fit.

Not sure of your size? We'll help you find it in-store.

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