Events  

  • 【NJ Auction】Notice on Sep 2025, Brand Jewelry Auction

    【期間】2025/09/13~2025/09/19
    Auction
  • 【NJ Auction】Notice on Sep 2025, Jewelry Auction

    【期間】2025/09/13~2025/09/20
    Auction
  • 【NJ Auction】Notice on Sep 2025, Diamond Auction, First Half

    【期間】2025/09/08~2025/09/11
    Auction

What is NJ Auction?

JAPAN'S LARGEST SCALE AUCTION
- only Net Japan can make it possible.

Diamond and jewelry auction held every month exclusively for dealers.
A large number of high-quality and wide range of lineups that can be realized only by the NJ Group!
Membership registration is required for participation.