[About special rings and wedding rings]

Thank you for finding the "dzdz / zuzu" ring.

For eight years, we have been making simple rings that blend into everyday life.

We aim to create simple and elegant rings that are comfortable to wear and can be worn beautifully even as you grow older and become a grandparent, without being bound by trends of the times.

Since the artist personally creates each ring from start to finish, repairs are not replacements but rather a thorough repair using the original materials. (The repair process is also posted on social media.)

I'm glad you like this concept.

This is a ring that I, the maker, have a special attachment to, as I am also married and have been using it ever since.
If you have any questions, we will answer any questions you may have, from construction to usability.

[Price information]

The price is for 18k yellow gold rings in sizes 1 to 9.

2.0mm 118,000yen
2.6mm 151,000yen
3.2mm 191,000yen
3.8mm 268,000yen
4.4mm 360,000yen
5.0mm 472,000yen

Additional size fee (+6,000 yen and up)
18k white gold (+15,000 yen *Price varies depending on the value of the material itself and the difficulty of processing)
Combination with more yellow gold (+20,000 yen)
Combination with more white gold (+30,000 yen)


Each thickness has its own product page. You can get a quote by adding the product to your cart on the product page.

[About the delivery period]

It takes two and a half months from the time of order to delivery.
We can also produce products with short delivery times. [ About rush production options ]

〔お支払い方法〕

  • 銀行振込 (2,000~5,000円引き)
  • 現金 (2,000~5,000円引き)
  • クレジットカード決済

 ※一括払いのみとなります。分割払い、リボ払い、ボーナス払いをご希望の方は、後に変更が可能か事前にカード会社にお問い合わせください。

[About the material]

The material used is 18k gold, which contains 75% gold. Because it is an alloy, it is available in two colors.

Yellow gold alloy blend that blends well with the skin

White gold with a calm gray color

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Learn more about materials

18k gold contains 75% gold. The remaining 25% can be mixed with various metals to produce a white color. (An example of this is 18k pink gold, which we do not carry.)

18K gold is more corrosion-resistant than silver, oxidizes less, and requires no special care. 18K gold is also 1.5 times heavier than silver, making it a heavy, substantial precious metal.


The 18k yellow gold we use is a soft reddish yellow, not too flashy, and elegant, and is a color that blends well with Japanese skin tones (it is different from pink gold).

Many customers who have not considered glamorous yellow gold at other stores choose yellow gold for their special rings at dzdz.


18K white gold has a deep silvery brown color. It is sticky and flexible (slightly soft), and is more susceptible to scratches than yellow gold.

We often hear that white gold "rusts easily," but this is because many rings are plated to make the white gold look whitish, and over time the plating peels off, revealing the color of the base metal. Our shop does not plate the rings, so you can enjoy the natural color of the base metal.

落ち着きのあるグレーカラーの18金ホワイトゴールド

18金=75%の金を含有しています。残りの25%にさまざまな金属を混ぜることでホワイトカラーにもなります。(当店では扱いませんが18金ピンクゴールドもその例です。)

18金は銀(シルバー)と比べて耐食性に優れており、酸化しづらく、お手入れは特に入りません。また銀と比べると18金は1.5倍ほどの重さがあり、ずっしりとして重厚感のある貴金属です。

18金ホワイトゴールドはブラウンかかった深みのあるシルバーカラー。素材の特性として粘りがあり、柔軟性(少し柔らかい)があり、イエローゴールドと比べると素材表面に傷が付きやすいです。

またホワイトゴールドは「錆びやすい」ということをよく耳にしますが、それはホワイトゴールドを白っぽく見せるためにメッキを施している指輪が多く、使い込むとメッキが剥がれて地金の色味が出てくるためです。当店はメッキをせず地金本来の色を楽しんで頂きたいと考えています。

You can order the material in a single color or a two-color combination of your choice.

It is a simple oval-shaped ring, but by combining the color, thickness, and engraving of the base metal, it can be made into a ring that is unique to the two of you.

[Regarding ring width and shape]

We offer six widths: 2.0mm, 2.6mm, 3.2mm, 3.8mm, 4.4mm, and 5.0mm, so you can express your individuality by choosing the thickness you like.

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Learn more about shapes and manufacturing methods

Because it is made using a method called "forging" (where the material is hammered to increase its density), it is more durable than rings made using the "casting" method (where the material is poured into a mold), so it is possible to create a ring that is relatively durable even though it is as thin as 2.0mm.

(Forging and casting will not affect the durability of rings that are as thick as 3.8mm.)


The ring is modest in height, so it doesn't interfere with other fingers when worn and is comfortable to wear even for long periods of time. Because the height is modest, it gives a delicate impression, so if you want more volume, it's best to choose a wider ring.

Also, the thicker the ring, the stronger it is, and since the polishing process during repairs will make it thinner and less durable, we believe that a ring of a certain thickness will allow you to use it for a long time.

Learn more about thickness

K18 Classic Oval Ring / 2.0mm 118,000yen~

The width of 2.0mm is a delicate thickness that is rare for a wedding ring.
It is popular among young people and is recommended for those who want to enjoy layering it with an engagement ring.

When a male customer comes to our store, they may not be used to wearing rings and may try on a 2.0mm ring because they don't want it to stand out, which gives them a feminine impression and makes them stand out instead.

You can choose the range of impression you like, but we recommend that you take your time to think about it, taking into consideration your body type and the shape of your fingers.

K18 Classic Oval Ring / 2.6mm 151,000yen~

This is a thickness that is generally chosen by many women.

K18 Classic Oval Ring / 3.2mm 191,000yen~

It has just the right amount of volume without being too bold and is durable in thickness.
It is a thickness that is chosen by many men and is strong enough to be used for a long time.
It is also popular among women who love jewelry and accessories.

K18 Classic Oval Ring / 3.8mm 265,000yen~
K18 Classic Oval Ring / 4.4mm 360,000yen~
K18 Classic Oval Ring / 5.0mm 472

As the ring gets thicker, it has a stronger presence and a more casual impression. As the thickness increases, the mass of the material increases, giving the gold a sense of weightiness. It is also strong enough to withstand many years of use. It is also a thickness that can be enjoyed for a long time, with little loss of durability due to repairs.

The 3.8mm is casual and recommended for those who like fashion.

As the maker, I chose a thickness of 4.4mm. It may seem thick and casual now, but I chose it because I thought it would look cool when I become a grandfather.

5.0mm may be too thick for a wedding ring, but it looks great on the index finger, so we've added it to our lineup.

There are basically six thicknesses available, but if you have a preference, we can make a custom thickness for you at an additional cost.

[About engraving]

Beautiful and delicate engraving can be done using a precision laser.
Each one costs 5,000 yen, and if you order two with the same engraving, the price will be 8,000 yen.

Although there is an additional charge, we can create beautiful engravings with an accuracy of 0.01mm or better using our own equipment.

Since this is not a ring with free engraving (including engraving), you can choose the ultimate simple ring without engraving. About 30% of our customers have chosen not to have engraving.

Laser engraving details here

[About the ring after purchase]

We will take responsibility for repairing any ring you purchase.

Although we are a small brand, our workshop is equipped with all the tools and machinery necessary to carry out all production in-house, and we are also able to provide thorough after-sales support after purchase.

We take responsibility for the products we make and sell them, so please feel free to leave any repairs to us after purchase.

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Learn more about alteration prices

- Deep scratches and engravings can be removed and repaired by adding metal using laser welding.
Scratch removal: From 3,000 yen Engraving removal: From 20,000 yen


- To increase the size, we do not hammer or stretch it, but instead cut it apart and add more metal to repair it neatly.
10,000 yen and up (plus bullion cost)


- One method is to apply pressure using a special size reduction machine to fix the problem, but this will cause the shape to become distorted, so the part will need to be separated and then re-welded.
From 5,000 yen

[How to order]

You can order from our atelier shop, online shop, and occasional exhibitions.



⚫︎dzdz workshop attached shop

The maker will personally guide you through the ring.

There are many brands available, so we hope you will consider this as one of your options.

Please feel free to come in even if you just want to try on clothes or get a quote.

Kawasaki City, Asao Ward, Yurigaoka 1-16-36-2F
4 minutes walk from Odakyu Yurigaoka Station (approximately 30 minutes by train from Shibuya or Shinjuku)


For more information about the atelier and to make a reservation, click here



⚫︎Online Store

You can purchase your special ring online at any time, regardless of the order date for your accessory.
We also offer ring gauge rentals and sample production (for a fee). -CHECK-

If you would like to consult via Zoom, please contact us at contact@dzdz.jp.