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Japan Auction House

Pioneers in diamond and jewelry auctions, with more than 30 years of experience. Enjoy auctions and shopping of the finest diamonds and jewelry online.

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Upcoming Events

What we offer

JAH March Jewelry Auction

Online Viewing: March 13th - March 19th JST

Online Bidding: March 18th - March 19th JST

Bangkok Viewing: March 2nd - March 5th

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4th JAH Website Pointer Auction

Online Viewing: March 9th - March 12th JST

Online Bidding: March 11th - March 12th JST

Contact us in case of queries/information

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DiaDemands

We pride ourselves in valuing our dear customers. Customers are invited to submit diamond requests, especially when items with their specifications are not covered in our auctions or sales events.

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Words from our CEO

"Our history has been collecting goods from local pawn shops and auctions, and selling them in person. However, we wanted to change this with the current technology that has been provided to us. With cutting edge innovation and creative ideas, our own team hopes to bring you ease when you are buying. With our website you will not have to leave your room when you want to buy goods. For us, the customer is always our #1 priority, so we will be there to support you along your journey through our site. Please sit back, relax, and buy with ease."

-MJ

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Buy with confidence. Buy with ease.

Advanced Imaging Technologies

We utilize cutting edge imaging technologies to give our customers utmost convenience and confidence when shopping with us. All products come with numerous high definition images, along with 360 degree videos.

Recognized Certifications

All of our products are certified for their quality. We offer a range of different certifications, notable types include GIA and CGL.

Unmatched Reputation

With more than 30 years of experience in the Diamond and Jewelry auction business, Japan Auction House has become synonymous with the word "trust".

Become a member of Japan Auction House today.

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About Us

Japan Auction House is a branch of Rich Diamonds. We are an innovative and progressive group, focused on continuing our global presence in the evolving diamond market. We derived our reputation as a dealer in the finest made diamonds and manufacturer of diamond jewelry.​Japan Auction House enjoys an unparalleled supply of rough diamonds, sourced from the major companies. We collect from pawn shops and auction associations. We are pioneers in the second hand good and auction market, and have more than 20 years of experience.