【 promise 】

This is the promise of the two

⚫︎ Model

Promessa I
Width minimum 1.4 mm maximum 2.6 mm
Thickness 1.3mm

Promessa II
Width 3.8mm
Thickness 1.5mm

⚫︎ If you wish to engrave, please select it as an option.

(The contents will be confirmed by email after ordering.)

+8,800 yen (tax included)

⚫︎ You can put a birthstone inside the ring. (option)

Diamonds can be stoned to the outside of the ring.
(Only one stone)

⚫︎ We will take about 2 months to make it carefully.

This is a custom order.


The fit and comfort of the ring will vary depending on the design of the ring, so we recommend that you have it measured at a store near you at

If you are unable to visit our store, we offer a free ring gauge rental service at

If you would like to measure by yourself, please refer to the following.

How to measure

Draw a line with a pen around the thickest part of the finger you wish to wear the ring on, and draw a line where the two overlapped fingers meet.
Measure between the lines to get the length around the finger (inner circumference).

Measure the inside diameter of your ring and check the corresponding number on


Ring gauge

Ring Gauge

Jewelry Box


Paper Bag

Message Card

We can provide a message card with up to approximately 15 (Japanese) or 25 (alphabetical) characters per line. You can write your message on the Shipping & Payment page.

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