Mokumeganeya

Name

Mokumeganeya

Legal name

株式会社杢目金屋

Website

https://mokumeganeya.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

101–250 employees

Ownership category

akta.pro rank

Product category

Custom Bridal Jewelry

NAICS

Jewelry and Silverware Manufacturing (33991), Jewelry Retailers (458310)

SIC

Jewelry, Precious Metal (3911), Retail-Jewelry Stores (5944)

akta.pro primary industry

Custom Bridal & Engagement Design (CRAKAHAB)

akta.pro secondary industries

Engagement Rings (CRAKACAA), Wedding Bands (Bridal Rings) (CRAKACAB), Bridal & Engagement Jewelry Manufacturing (CRAKAIAC)

Keywords

• Custom wedding jewelry
• Mokume-gane rings
• Engagement rings
• Bespoke bridal jewelry
• Handmade wedding bands

Headquarters

HQ city

Tokyo

HQ country

Japan

HQ region

Asia

Offices18 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Personnel, Operations, Supply Chain, Marketing or Sales, Infrastructure, Technology or R&D

Revenue model

1. Custom-made wedding and engagement rings: One-time custom jewelry sales. Customers order bespoke rings from design consultation through production. Average engagement ring price: 60万 yen; average wedding ring pair price: 60万 yen. Single anniversary rings available from approximately 18-19万 yen.
2. Accessories and complementary jewelry: Baby rings, necklaces, pendants matching the wedding rings' mokume-gane pattern for parents or family members. Additional services include resizing, engraving, and gemstone additions.
3. Maintenance and repair services: Lifetime free maintenance including cleaning, resizing, and repair services for purchased rings. Some special cases may incur fees.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels10 records

Core offering

Mokumeganeya manufactures and sells custom-made engagement rings, wedding bands, and complementary jewelry using the 400-year-old traditional Japanese mokume-gane metalworking technique. Each ring is handcrafted to order in the company's Tokyo atelier, combining layered precious metals (platinum, white gold, pink gold, yellow gold, green gold, silver) into unique wood-grain patterns. The company also offers proprietary Sakura Diamond cuts, parent-gift jewelry, lifetime maintenance services, and online consultations.

Product overview

Mokumeganeya (杢目金屋) is a Japanese bespoke jewelry brand specializing in engagement rings, wedding bands, and related jewelry crafted using the 400-year-old traditional Japanese mokume-gane metalworking technique. The product portfolio centers on two core collections — 婚約指輪（エンゲージリング） and 結婚指輪（マリッジリング） — both handmade to order in Mokumeganeya's Tokyo atelier using layered combinations of platinum, white gold, pink gold, yellow gold, green gold, and silver. The flagship つながるカタチ（Tsunagaru Katachi）collection allows couples to physically split a connected ring during a ceremony, creating three rings (engagement + two wedding bands) bearing the mark of their shared moment. Supporting products include the proprietary さくらダイヤモンド（Sakura Diamond） with its in-diamond cherry blossom pattern, the award-winning わかちあうベビーリング（Mom and Baby Necklace）collection, and 親御様へのギフト（Parent Gifts）using matching mokume-gane plates. Services include an online concierge for remote consultations, a lifetime maintenance warranty covering cleaning and resizing, and proposal support. Average prices are approximately ¥600,000 for engagement rings and ¥600,000 per pair for wedding rings, with lead times of 2–3 months from order.

Differentiator

Problem solved

Functional benefit

Brands

• さくらダイヤモンド: Proprietary sakura diamond — a world-class cut technology that creates a cherry blossom pattern within the diamond, used in engagement rings and other jewelry pieces.
• つながるカタチ

Products and services

• Engagement Ring Collection (婚約指輪)

Quantifiable outcome

• Lifetime free maintenance including cleaning and resizing
• +1 more outcomes

Named customers1 record

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Two partnerships are on record, tiered flagship and core.

• Contemporary artist Noritaka Tatehana (舘鼻則孝)flagshipStrategic or Co-development Partner · 24 March 2022Collaboration for 'Edo Tokyo Rethink Exhibition'. Mokumeganeya crafted tsuba (sword guard) fasteners for shoes designed by Tatehana using mokume-gane technique. Tatehana's shoes are permanently collectioned by Metropolitan Museum of Art and Victoria & Albert Museum in London, and famously worn by Lady Gaga.
• SEIKO Watch Corporation - CredorcoreStrategic or Co-development Partner · 22 September 2021Collaboration with SEIKO's luxury watch brand 'Credor' to create limited-edition watches featuring mokume-gane dials. The second collaboration model 'Linealx' (リネアルクス) released in November 2021, priced at 1,705,000 yen (tax included), with quantity limits. Previously collaborated in 2019 for 45th anniversary model priced at 3,000,000 yen+tax with 35 limited pieces. Created 'auspicious clouds' (瑞雲) pattern on watch dials using traditional mokume-gane technique.

Scale indicators4 records

Recent moves14 records

Expansion highlights5 records

Regional players

• 4℃ (Yondoshi): Japan-headquartered retail jewelry brand with bridal, anniversary, and fashion jewelry lines distributed through domestic stores. Comparable as a Japanese jewelry retailer with mid-market bridal offerings and similar gifting-occasion focus, although 4℃ plays more broadly across fashion jewelry than Mokumeganeya's bespoke bridal specialization.

Direct peers

• ONLY YOU (オンリーユー): Japanese bespoke bridal jewelry maker specializing in custom-made wedding and engagement rings through a workshop-style, made-to-order experience. Highly comparable because of its custom-design consultation model and Japanese retail presence, although positioned slightly below Mokumeganeya's premium tier.
• Brilliant Earth: U.S.-based direct-to-consumer bridal jewelry brand specializing in custom, ethically sourced engagement and wedding rings sold online and via showrooms. Comparable to Mokumeganeya's custom-design, made-to-order model and lifecycle marketing strategy, though Brilliant Earth focuses on lab-grown/ethical diamonds rather than mokume-gane.
• Blue Nile: Online-first bridal-jewelry retailer offering customizable engagement and wedding rings at scale. Comparable to Mokumeganeya on the customization and bespoke angle in bridal, although Blue Nile competes at lower price points via omnichannel e-commerce rather than in-store concierge design.
• I-PRIMO: Japan's largest bridal-jewelry specialist with 70+ retail locations focused exclusively on engagement and wedding rings, including extensive bespoke design services. Closest like-for-like peer because of the dedicated bridal focus and Japanese-store footprint, even though I-PRIMO uses more conventional diamond-centric designs rather than mokume-gane.

Broad incumbents

• Harry Winston: Premium fine-jewelry house famous for high-value engagement rings and bridal collections. Comparable to Mokumeganeya at the top of the bridal price ladder and on the importance of bespoke design, though with a globally diversified footprint rather than a Japanese craft heritage.
• Tasaki (TASAKI): Japanese fine-jewelry house with bridal, pearl, and diamond lines, plus signature high-end collections. Comparable as a Japanese-headquartered premium fine jeweler with bridal offerings and own manufacturing, although TASAKI is broader and more pearl-centric than Mokumeganeya.
• Mikimoto: Heritage Japanese fine-jewelry house known for cultured pearls but with bridal offerings and a strong luxury brand globally. Comparable to Mokumeganeya as a Japan-rooted, design-led jeweler targeting premium gifting and bridal occasions.
• Tiffany & Co. Global luxury jewelry house whose bridal business (engagement rings, wedding bands) defines the premium international category that Mokumeganeya competes within in Japan. Overlaps with Mokumeganeya on bridal customer use case and premium pricing, but Tiffany operates a much broader product portfolio and global retail network.
• Cartier: Iconic luxury jewelry and watch maison with a strong bridal/wedding band tradition (the Cartier 'LOVE' and 'Trinity' lines). Comparable to Mokumeganeya at the upper end of the bridal price band, though Cartier is a much broader multi-category luxury group.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/MOKUMEGANEYA_US
• YouTubeyoutube.com/user/mokumeganeya
• Facebookfacebook.com/Mokumeganeya-150088998385886
• Instagraminstagram.com/mokumeganeya
• TikToktiktok.com/@mokumeganeya
• Pinterestpinterest.jp/mokumeganeya_jp
• LinkedInlinkedin.com/company/mokumeganeya

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Mokumeganeya