Based in Osaka, we specialize in international trade of K18 jewelry and diamonds.
In Osaka, which is advancing toward internationalization and expanding new economic zones through IR development,
we aim to be a reliable partner connecting Japan and the world with solid supply capabilities and expertise.
Based in Osaka, we focus on K18 jewelry and diamond trading, providing stable supply and professional services to diverse clients including refiners, jewelers, and collectors.
Furthermore, through authorized gold bar agency, appraisal support, collection distribution including fine wines, luxury watches, and gold crafts, and member lounges (cigar bars, etc.) for networking, we provide value-added services.
In Osaka, where new economic zones are expanding through internationalization and IR development, we aim to build long-term trust relationships with clients and become partners for mutual growth.
K18 Jewelry & Diamonds
Real Estate, Precious Metals & M&A Support
Fine Wines, Luxury Watches & Gold Crafts
Club for High Net Worth
Entertainment
Mission to Create a Sustainable Future
Promote recycling of precious metals and gemstones to reduce environmental impact
Maintain compliance and transparency to build long-term trust
Create a sustainable business and networking ecosystem
Future We Aim For to Achieve Our Mission
Osaka is now advancing toward internationalization and a new economic era.
Osaka Gold Trading will continue to develop as a specialized trading company connecting Japanese and world markets, with K-gold jewelry and diamond trading at its core, providing market consulting, collection distribution, and social spaces integrating cigar bars.
And we will become a presence representing trust and high quality in Osaka's new era.
Latest Information
Jewelry market size, share & industry analysis, products (necklaces, earrings, rings, bracelets, etc.), material types (gold, platinum, diamonds, etc.), end users (male and female), regional forecasts, 2025-2032.
Money Forward Private Bank launches ultra-high-net-worth asset management platform "Money Forward Private BANK" starting June 25, 2025.
Japan's first IR, main construction work begins on 24th adjacent to Osaka Expo site.
Shohei Ohtani official jewelry latest work "K18 SHIPPO DIAMOND PENDANTS" receiving favorable advance orders at major department stores and retail stores nationwide.
Nomura Research Institute estimates Japan's affluent and ultra-affluent households total approximately 1.65 million, with total net financial assets of approximately ¥469 trillion.
From trading to investment, from appraisal to collection, providing comprehensive professional services
Wholesale and import/export of new and pre-owned K18 jewelry, providing long-term stable supply to refiners, jewelers, and international agents.
Carefully selected high-quality diamonds provided with origin-based advantages and globally competitive pricing. Complete with internationally certified certificates, delivering peace of mind and reliable sources to the jewelry industry and collectors.
Japanese certified brands and internationally certified gold bars can be traded safely through legitimate channels. Additionally, we provide consignment sales services, offering high transparency and reliability.
Collaborating with authoritative institutions to provide professional appraisal and evaluation of gold, diamonds, and gemstones, ensuring true value for trading and collection.
Based on gold and diamond market trends, combined with real estate, stocks, and collectibles, providing diversified allocation proposals for clients.
Specializing in distribution and brokerage of fine wines, luxury watches, and gold crafts, providing clients' assets with both appreciation potential and cultural sophistication.
Integrating gold culture and luxury social atmosphere to provide clients with a private and elegant business networking space.
Clients choose us not only for our stable supply sources and professional execution capabilities, but also because we can provide comprehensive support covering trading, appraisal, consulting, and social networking.
Providing stable raw material supply and professional market analysis services to precious metal refining companies
Supporting jewelry retailers in securing quality supply sources, providing product appraisal and market trend consulting services
Providing cross-border trading support and compliance assurance for international gold and diamond traders
Providing rare collection trading, investment consulting, and private customization services for collectors
Providing asset allocation advice and wealth management solutions for corporations and family offices
Building long-term cooperative relationships with financial institutions, investment funds, and other professional institutions
We look forward to hearing from you at Osaka Gold Trading.
Providing professional trading and investment services
Hanpuku Shouji LLC (ハンフクショウジ)
〒541-0054 2F, 2FB Room, 3-2-11 Minami-Honmachi, Chuo-ku, Osaka-shi, Osaka Prefecture
6120-0030-29168
¥10,000,000
Trading and distribution business centered on precious metals and jewelry, asset management and management advisory services, and planning and operation of high value-added lifestyle related businesses.