Is Weiss legit?

Our check

Weiss gets about 3K visits a month (SimilarWeb, Sep 2026). The store was created in Jun 2017, 9 years ago, and is based in Japan.

Updated November 8, 2026. Checked November 8, 2026. Facts only, from the Meta Ad Library, SimilarWeb, Trustpilot and the store itself; anything we have not measured is left out.

Questions shoppers ask

Is Weiss legit?

Weiss gets about 3K visits a month (SimilarWeb, Sep 2026). The store was created in Jun 2017, 9 years ago, and is based in Japan. These are measured facts, not a rating; check the flags on this page before you buy.

Where is Weiss based?

japan-diamond.com is registered as a store in Japan.

How much traffic does japan-diamond.com get?

japan-diamond.com had 3,310 visits in Sep 2026, as measured by SimilarWeb for this exact host. That is down 76% on the month before. Weiss traffic and size

How much revenue does Weiss make?

Weiss does not publish its revenue and no source AdLibrarySpy holds measures it, so no revenue figure is shown. Its measured size signals are 3,310 visits in Sep 2026 (SimilarWeb) and 738 products. How big is Weiss?

Who are Weiss's competitors?

Weiss's closest competitors in the AdLibrarySpy index, by niche and traffic, are ONE PEACE ONLINE｜レディースファッション通販 (onepeace-online.jp), TOOT Official Website (toot.jp), muta（ムータ）オフィシャルサイト (muta-japan.com), AMORE Vintage Tokyo Official online shop (amorevintagejapan.com) and '47(フォーティーセブン)｜公式オンラインストア (47brand.co.jp). Sites like Weiss