Since 1970, nestled in the heart of Setagaya, Sangenjaya, a small workshop has quietly perfected its craft for over half a century.
From this dedication emerges the Swift Tanzo Ring, a masterpiece distilled from generations of skilled craftsmanship.

Swift—quick and free. Tanzo—forged with unwavering strength.
Like a swift soaring gracefully across the open sky, the artisan’s hands move with effortless precision,
shaping beauty and resilience into every piece. The result is a ring that combines refined elegance with extraordinary durability,
built to withstand the rigors of everyday life.

True to its name, the Swift Tanzo Ring offers a remarkably smooth journey from order to completion.

Each ring is meticulously handcrafted, allowing for custom orders tailored to your exact wishes.

For those who dream of owning the finest ring without delay—this is Japanese craftsmanship at its most immediate and exquisite.

Gotokuji

¥199,100　/　¥209,000

Gotokuji

Quiet elegance, shaped by light.
Echoing the serene beauty of Gotokuji, the birthplace of the Maneki-neko, this design reflects the temple’s tranquil, verdant grounds. Faceted surfaces catch and release the light with every movement, creating gentle gradations that lend a poised, dignified radiance to your fingertips.

Sakura

¥222,200　/　¥273,900

Sakura

A love that lets every bloom unfold.
Rooted in the Kawazu cherry blossoms of Sakura Jingu, which softly herald the arrival of spring, this ring is finished with a delicate hand-filed texture, applied one facet at a time. Like the steadfast trunk that quietly supports each blossom, its gentle surface reflects a love that endures—patient, unwavering, and always by your side.

Sancha

¥236,500　/　¥246,400

Sancha

Three diamonds in quiet harmony.
A tribute to Sangenjaya, whose name evokes the number three, this design is adorned with delicate hand-engraved lines, each one carefully carved by skilled artisans. With time, the texture softens and settles into the hand—its gentle character growing ever more familiar, quietly becoming part of the wearer’s everyday rhythm.

Daita

¥240,900　/　¥225,500

Daita

A blessing beneath the open sky.
Beneath a clear sky where Mount Fuji rises softly on the distant horizon, this ring takes its cue from the tranquil atmosphere of Setagaya-Daita. Sparkling star engravings and delicate cross-cut lines shimmer across its surface like quiet constellations—celebrating the everyday lives that unfold in this neighborhood, and resting gently against the skin with a quiet sense of warmth and belonging.

Todoroki

¥199,100　/　¥209,000

Todoroki

A quiet line of light.
Evoking the serenity of Todoroki Valley, far removed from the bustle of the city—where the gentle murmur of the stream and birdsong fill the air—this design traces a single flowing line. Multi-faceted cuts catch the light like ripples across water, creating a soft, shimmering brilliance.

Hanegi

¥201,300　/　¥248,600

Hanegi

The warmth of a plum blossom grove.
Inspired by Hanegi Park, where the gentle fragrance of plum blossoms drifts through the air each spring, this ring features a softly matte finish and a texture that recalls the quiet strength and warmth of trees. With every touch, its calm, tender surface brings a sense of stillness—like a peaceful moment beneath blooming branches.

Shoin

¥190,300　/　¥243,100

Shoin

The quiet dignity of a sacred place.
Reflecting the reverent presence of Shoin Shrine, where the spirit of learning resides, this design pairs large and fine milgrain details to create a rich, layered texture. The interplay of the two scales brings a sense of intellect and refined elegance—capturing the timeless atmosphere of a beloved old neighborhood at your fingertips.

Hachiman

¥231,000　/　¥206,800

Hachiman

An amulet of the earth, a quiet companion at your side.
Modeled after the reverent beauty and elevated terrain of Hachimanyama Hachiman Shrine, this ring’s organic form and shaded textures carry a gentle promise—to watch over you and stay with you always, like a charm crafted to endure.

Nikotama

¥196,900　/　¥206,800

Nikotama

A line of warmth, running through everyday life.
Capturing the landscape of Tamagawa—its wide riverbanks, lush green parks, and the lively town that surrounds them—this design is marked by a single line of delicate milgrain at its center. Like the gentle bond of family, it runs softly through the ring, creating a warm form that quietly accompanies the happiness found in daily life.

Taishido

¥204,600　/　¥251,900

Taishido

The origin of our craft.
At the site of our very first workshop, a legacy of craftsmanship continues through techniques passed down from the previous generation. A traditional diamond-tipped blade carves a sharp lattice pattern into the metal, each precise line reflecting heritage and skill. The result is an elegant, refined silhouette whose crisp brilliance marks both where our story began and the new chapters still unfolding in this very town.

Shimouma

¥294,250　/　¥283,250

Shimouma

A tranquil path that bridges past and present.
Once a flowing stream, this verdant walkway carries echoes of bygone days—captured in the ring’s two-tone design. Bridging half a century of history with the present, it becomes a wearable memory, where every glance evokes the beauty of time gone by.

Seijo

¥249,700　/　¥273,900

Seijo

Order and elegance in perfect balance.
Drawn from Seijo, a historic district built as an ideal academic city, the ring’s diamond-cut facets echo the town’s orderly streets. Its brilliance and poise capture a refined balance of elegance and composure.

Yoga

¥249,260　/　¥238,260

Yoga

Harmony of mind and light.
Rooted in the origin of “Yoga”—a symbol of union and harmony—this ring blends calming, matte curves with a hidden diamond cut along the side that catches the light with quiet brilliance. A serene reflection of everyday peace and inner radiance, it lets stillness and subtle sparkle coexist in perfect balance.

Shimokita

¥196,900　/　¥195,800

Shimokita

A sparkle that celebrates individuality.
In the free-spirited streets of Shimokitazawa, cultures and creativity intersect. The traditional stardust technique gives this piece its one-of-a-kind shimmer—an expressive brilliance that reflects a spirit unbound by convention, and a quiet confidence in being uniquely yourself.

Kinuta

¥237,160　/　¥231,660

Kinuta

Echoes of a craftsman’s hammer.
Each hammered mark is struck by an artisan’s hand, one careful blow at a time—recalling the rhythmic sound that once rang through the workshop. The resulting texture shimmers with lively facets, giving the ring a rich, sparkling character that feels both vibrant and deeply crafted.

About Pricing

Price including tax (based on Japanese size 11)
Customers eligible for tax exemption are charged the price listed10%OFFis applied.
Since each piece is individually adjusted to the size of the customer's finger, the price will vary depending on the size of the piece.


Swift Tanzo Ring Material

Material: K18 gold (yellow/pink/white/champagne), Pt950 platinum
The density is high due to the "forging" process, in which skilled craftsmen beat the pieces one by one,
It boasts a brilliance and strength worthy of a lifetime.


How to Purchase

Full customization: We make the product from scratch according to the customer's size.
After receiving an order, each item is carefully tailored by our craftsmen's quick and flexible handwork.

Visit us or make a reservation: Available at our atelier in Sangenjaya, Tokyo .
You can take your time to select a ring in our quiet workshop where you can feel the craftsman's handiwork up close and personal.


Swift Tanzo’s Exclusive Services

1. Quick delivery with no additional charge

 All processes are carried out by craftsmen at our workshop in Sangenjaya, Tokyo.
The process from order to completion is extremely smooth, so you can have the highest quality ring in a limited amount of time.

2. free engraving service (free of charge)

We can engrave a name, an important anniversary date, or a memory of your trip on the inside of the ring.

3. perpetual after-sales care

We support lifetime maintenance by our craftsmen, including re-sizing and cleaning.

Tax-Free

We are a duty free store. Please present your passport at the time of pickup to receive your order at the duty-free price.

For distant and overseas customers

In addition to in-store visits, we also accept orders via e-mail and ship internationally. We deliver our handiwork anywhere in the world.