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SIZING GUIDE
rings
YOU HAVE A CARTIER RING
YOU DON’T HAVE A CARTIER RING
At Cartier, our goal is to ensure that finding your ring size is as simple as possible.
Therefore, if you already own a Cartier ring, your size should be consistent across all of our
collections (with the exception of our Trinity collection). If you cannot remember your ringsize,
this information can be found engraved on the inner surface of your Cartier ring.
Welcome to our sizing guide. Whether you are looking for a gift for a loved one or wish to
determine the size that fits you best, we look forward to assisting you in determining the
correct Cartier ring size.
How to measure your ring size
To determine your size, we strongly advise that you measure the size of your finger rather
than the size of your ring.
1. Using a length of string or ribbon, wrap it around the base of your finger. To ensure the ring
fits comfortably, we suggest measuring your knuckle as well. We recommend selecting
a size that will slide on and o your finger easily.
2. With a pen, mark the point on the string where the ends meet.
3. Measurethe string in millimeters with a ruler.
4. Choose the closestmeasurementto thechartbelow to identify yourring size.
©Cartier 2019
FINGER
CIRCUMFERENCE
IN MM
RING SIZE
EUROPE USA UK JAPAN
44 44 3 F ½ 4
45 45 3 ¼ G 5
46 46 3 ¾ H 6
47 47 4 H ½ 7
48 48 4 ½ I ½ 8
49 49 4 ¾ J ½ 9
50 50 5 ¼ K 10
51 51 5 ¾ L 11
52 52 6 L ½ 12
53 53 6 ¼ M ½ 13
54 54 6 ¾ N ½ 14
55 55 7 ¼ O 15
56 56 7 ½ P 16
57 57 8 P ½ 17
58 58 8 ¼ Q ½ 18
59 59 8 ¾ R 19
60 60 9 S 20
61 61 9 ½ S ½ 21
62 62 10 T ½ 22
63 63 10 ¼ U ½ 23
64 64 10 ¾ V 24
65 65 11 W 25
66 66 11 ½ W ½ 26
67 67 11 ¾ X ½ 27
68 68 12 ¼ Z 28
69 69 12 ½ Z ½ 29
70 70 13 30
71 71 13 ¼ 31
SIZING GUIDE - RINGS
©Cartier 2019
TIPS
- The string or ribbon must fit snugly to produce an accurate size reading.
- Finger size can change depending on the time of day and weather; for the most accurate
measurement, measure your finger at dierent times of the day, and on dierent days to
provide comparisons.
- Avoid measuring your fingers when they are cold or wet, as they will be at their smallest.
SIZING GUIDE - RINGS
3
YOU WANT TO BUY A GIFT
The size of the ring may vary slightly depending on the style of the ring. Therefore, if the ring
is intended to be a gift, borrow one of the recipient’s rings with a similar width as the ring you
would like to purchase (but no wider than 3mm) and use the Sizing Guide below.
If your ring appears to be between two sizes, Cartier recommends choosing the larger size.
We would advise that the average size is 52 to 53.
Before printing this guide, please follow the instructions below.
©Cartier 2019
To achieve the best results, you will need to go to the ‘printing settings’ before
printing and ensure that the ‘page scaling’ option is set to ‘none’ in the print
dialogue box. The Cartier Ring Size Chart must be printed on a full letter
A4 (21x29.7 cm)” size page. To check that the Ring Size Chart has been
printed properly, take a ruler and measure the sample below. It should
measure exactly 2 cm.
0 cm 1 2
SIZE
44
SIZE
45
SIZE
46
SIZE
47
SIZE
48
SIZE
49
SIZE
50
SIZE
51
SIZE
52
SIZE
53
SIZE
54
SIZE
55
SIZE
56
SIZE
57
SIZE
58
SIZE
59
SIZE
60
SIZE
61
SIZE
62
SIZE
63
SIZE
64
SIZE
65
SIZE
66
SIZE
67
SIZE
68
SIZE
69
SIZE
70
SIZE
71
SIZING GUIDE - RINGS
RING SIZING GUIDE
CHOOSING THE SIZE OF A TRINITY RING
Cartier recommends that you select one size smaller than indicated in this
guide for the Trinity Collection. As the rings are interlinked and designed to
‘roll’ it is easier for the ring to slip o with sudden movement. So, if your usual
size is 50 we suggest you select a size 49.
For the model set with 96 brilliant-cut diamonds, (references CRB4106200 and CRB4075100),
it is necessary to choose 2 sizes larger than indicated in the Cartier Ring Size.
However, for the LM model (reference CRB4052800) you should select 2 sizes smaller
instead of one.
If you would like further assistance, we would be delighted to welcome you in one of our Cartier
boutiques or you can contact Client Relations Centre. We oer complimentary returns and
exchanges in accordance with our Conditions of Sale.
©Cartier 2019