Discover New Value. Discover New Value. Discover New Value.
What is KISHUN AUCTION?
A place where
A place where
true value is redefined.
"KISHUN AUCTION is redefining the very concept of auctions.
Beyond precise evaluation through grading and sorting,
we enhance and reprocess gemstones—
creating new value within each piece.
By combining both online platforms and live, in-person bidding,
our hybrid format generates a new level of excitement
around the world of gemstones.
DISCOVER NEW VALUE
More than redefining the value of objects,
we are building a place that redefines auctions across the industry.
From Okachimachi to the world,
we deliver meaningful experiences to buyers both in Japan and overseas."
The largest auction in the industry,
dedicated exclusively to gemstones.
Hybrid Auction
with Online and Offline Bidding
Bringing the excitement of exhibitions that draw crowds both
in Japan and overseas into the auction floor.
SCHEDULE
Online
Offline
Colored Stone Jewelry
Colored Stone Loose
Diamond Jewelry
Diamond Loose
Pearls
KISHUN AUCTION – July Auction
- Auction Date
- Jul 28,2026(Tue) - Jul 29,2026(Wed)
- Preview Period
- Jul 22,2026(Wed) - Jul 27(Mon)
NEWS
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[Important] Notice of partial revisions to the Terms of Use and Membership Terms
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2nd KISHUN AUCTION Founding Commemorative Colored Stone Ruth Special Streaming
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We have prepared videos of the [search] and [bid] procedures so that you can use it more easily and efficiently.
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The 2nd KISHUN AUCTION Announcement of Anniversary Loose Diamonds
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Notice from Kishun Auction Management Office
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The 2nd KISHUN AUCTION Anniversary Special Live Stream: Pearl Necklace
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【Vol. 1: Special Advance Preview】
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The 2nd KISHUN AUCTION: Coming This July!
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[Event Report] The 1st "KISHUN AUCTION" Officially Opens!
AUCTION
CATEGORIES Exhibition category
AUCTION
GUIDE Auction Guide
Guide for
Seller
Your valuable items, fairly priced.
From listing to sale and payment, we support you with a smooth and highly transparent process.
Guide for Sellers
Reserve Your Listing
Guide for
Buyer
Discover rare collections from around the world.
Benefit from a bidding system that combines the advantages of both online and offline experiences.
Guide for Buyers
Click here to book a preview
FLOW Registration Process
FLOW01
Member Registration
Please proceed to the registration form via “New Member Registration.”
FLOW02
Enter Required Information
Please fill in the necessary information and submit the required documents.
FLOW03
Review of Registration Details
We will conduct a thorough review of your application prior to approval.
FLOW04
Start Using the Service
Once the review is complete and payment is confirmed, your login details will be sent to you by email.
Required Documents: Copy of Secondhand Dealer License, Photo ID, Copy of Bankbook for the designated payment account, etc.
FEES Participation Fees & Commissions
Basic Fees
Admission Fee
¥20,000
Annual Fee
¥20,000
Fees
Seller’s Commission
5%
Buyer’s Premium
3%
Auction Participation Fee
Sellers
Free
Buyers
Free
*All prices shown are exclusive of tax.
OUR VISIONThe future we aim for
From Okachimachi, Tokyo to the world
“KISHUN GLOBAL GEM MARKETPLACE”
Our vision is to build a world-class gemstone marketplace that redefines the true value of gems. Starting from Okachimachi, Japan, we will expand globally across Asia, Europe, and the United States.
Focusing primarily on reused gemstones such as colored stones and diamonds, we aim to continuously redefine true value and create a marketplace that delivers it to the world.