RING GAUGE RENTAL SERVICE
STEP1
RENT RING GAUGE
rent a ring gauge
After adding to the cart from this page, please complete the payment procedure for the rental set. Purchases will be restricted as soon as the maximum number of rentals is reached. We will notify you and restock as soon as we have enough stock. If you would like to be notified in advance, please use the CONTACT form . (*Ring gauge rental fee + return shipping = ¥1,000) (*The ring gauge has been disinfected.)
STEP2
MEASURE THE NUMBER OF RINGS
measure ring size
The measurement procedure is described in the shipped contents.
We also enclose a sheet to fill in the number, so please use it.
STEP3
SEND BACK
return ring gauge
Please put only the ring gauge in the enclosed return package and send it back by post.
STEP4
PURCHASE USING A COUPON
Purchase an item using a coupon code
After confirming that the item has been returned to ISIR, we will send you a ¥1,000 OFF coupon code [*Valid only once for subsequent purchases (there is no expiration date)] by email. By entering the coupon code at the time of purchase, you can offset the rental fee and use the ring gauge rental virtually free of charge.
It can also be used for ISIR exhibitions, spot sales, and individual orders. (Coupon code cannot be used at ISIR shops)
SIZE GUIDE
NUMBER, CIRCUMFERENCE, DIAMETER
List of ring size, inner circumference and inner diameter
| SIZE (issue number) |
Inner circumference (mm) |
inner diameter (mm) |
SIZE (issue number) |
Inner circumference (mm) |
inner diameter (mm) |
|---|---|---|---|---|---|
| -3 | 36.6 | 11.67 | 19 | 59.7 | 19 |
| -2 | 37.7 | 12 | 20 | 60.7 | 19.4 |
| -1 | 38.7 | 12.33 | twenty one | 61.8 | 19.7 |
| 0 | 39.8 | 12.67 | twenty two | 62.8 | 20 |
| 1 | 40.8 | 13 | twenty three | 63.9 | 20.4 |
| 2 | 41.9 | 13.4 | twenty four | 64.9 | 20.7 |
| 3 | 42.9 | 13.7 | twenty five | 66 | twenty one |
| Four | 44 | 14.0 | 26 | 66.9 | 21.4 |
| Five | 45 | 14.4 | 27 | 68 | 21.7 |
| 6 | 46.1 | 14.7 | 28 | 69.1 | twenty two |
| 7 | 47.1 | 15.0 | 29 | 70.1 | 22.3 |
| 8 | 48.2 | 15.4 | 30 | 71.2 | 22.6 |
| 9 | 49.2 | 15.7 | 31 | 72.3 | twenty three |
| Ten | 50.3 | 16 | 32 | 73.3 | 23.3 |
| 11 | 51.3 | 16.4 | 33 | 74.3 | 23.6 |
| 12 | 52.4 | 16.7 | 34 | 75.4 | twenty four |
| 13 | 53.4 | 17 | 35 | 76.4 | 24.3 |
| 14 | 54.5 | 17.4 | 36 | 77.5 | 24.6 |
| 15 | 55.5 | 17.7 | 37 | 78.5 | twenty five |
| 16 | 56.5 | 18 | 38 | 79.6 | 25.3 |
| 17 | 57.6 | 18.4 | 39 | 80.6 | 25.6 |
| 18 | 58.6 | 18.7 | 40 | 81.7 | 26 |
A small showroom where you can always see ISIR jewelry. Not limited to limited-time events, you can take your time while talking to the designer. Please feel free to contact us for spot sales of existing products, order production, bridal meetings, etc. We also accept remote customer service using ZOOM for those who have difficulty coming to the store, including those who live far away.