Size Guide – Find the perfect size for your jewelry

At La Régence , each piece of jewelry is designed to enhance the beauty of the person who wears it.

To ensure a perfect experience, choosing the ideal size for your ring, bracelet, or necklace is essential. This guide will walk you through the process of accurately determining your size, whether you're buying for yourself or as a gift.

Finding the right ring size

1. Measure an existing ring

  • Choose a comfortable ring, worn on the same finger as intended.
  • Measure the inside diameter using a ruler or calipers.
  • Refer to this measurement in the table below to find your French size .
Diamètre intérieur (mm) Taille FR
15,048
15,349
15,650
15,951
16,252
16,553
16,854
17,255
17,556
17,857
18,158
18,459
18,860

2. Measure your finger directly

  • Wrap a thread or ribbon around your finger.
  • Mark the junction, then measure the resulting length in millimeters.
  • Enter this measurement in the table above: the number corresponds to your French ring size .

💡 La Régence tip: measure your finger at the end of the day, when its size is slightly larger, for a perfect fit.

💍 International Ring Size Chart

To help you convert your size according to international standards, find below our complete conversion chart (United States, United Kingdom, Germany, Spain, France, Italy, Japan).
États-Unis Royaume-Uni Allemagne Espagne France Italie Japon
3 F 44 (14.0) 4 44 4 4
3.5 G N/A N/A N/A 5.5 5
4 H 47 (15.0) 6.5 46.5 7 7
4.5 I 48 (15.3) 8 48 8 8
5 J 49 (15.6) 9.5 49.5 9 9
5.5 K 51 (16.2) 10.5 50.5 10 10
6 L 52 (16.6) 12 52 11 11
6.5 M 53 (16.9) 13.5 53 12.5 13
7 N 54 (17.2) 14.5 54.5 14 14
7.5 O 56 (17.8) 16 55.5 15 15
8 P 57 (18.1) 17 57 16 16
8.5 Q 58 (18.5) 18.5 58 17.5 17
9 R 60 (19.1) 20 59.5 19 18
9.5 S 61 (19.4) 21 61 20 19
10 T 62 (19.7) 22.5 62 21.5 20
10.5 U 64 (20.4) 23.5 63.5 23 22
11 V 65 (20.7) 25 64.5 24 24
11.5 W 66 (21.0) 26 66 25 24
12 X 68 (21.6) 27.5 67 26.5 25
12.5 Y 69 (22.0) 29 68.5 28 26
13 Z 70 (22.3) 30 69.5 28.5 27

💎 Bracelet sizes

Rigid bracelets should be able to be slipped over the hand while remaining elegant on the wrist.

For flexible bracelets , choose a size 1 to 2 cm larger than your wrist circumference.
Tour de poignet (cm) Taille de bracelet recommandée
14 – 15 cm16 cm
15 – 16 cm17 cm
16 – 17 cm18 cm
17 – 18 cm19 cm

✨ Necklace sizes

The length of a necklace influences how it sits on the neck and décolletage.

Here are the most common lengths:
Longueur Nom du collier Position approximative
38 cmRas du couÀ la base du cou
40–42 cmPrincesseJuste sous la clavicule
45–50 cmMatinéeSur le haut du buste
55–60 cmOpéraMi-poitrine
70 cm et +LongSur ou sous la poitrine

💍 Tip: layer several necklaces of different lengths for a refined and contemporary effect.

Regency Tips

  • Avoid measuring your fingers when they are cold (they shrink).
  • If you are unsure between two sizes, choose the larger one for more comfort.
  • Our advisors are available to assist you in choosing the ideal size for your jewelry.

The Regency Expertise

Each creation offered by La Régence is checked, adjusted and selected with the highest standards.

Whether you choose an antique piece , a contemporary piece or a custom-made creation , we ensure that the size and comfort match the elegance and refinement of your jewelry.