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Established under Cosmos Trading Co. in 2021,

Orient Stones Japan is a cut stone and gem stone jewelry retailer based in Tokyo.

We focus on sourcing our jewels from different suppliers from across the globe in order to procure jewels that enable us to cater to all kinds of jewelry preferences.

Each of our pieces are handpicked by our gem specialist with over 30 years of experience in the industry so as to guarantee only the highest quality pieces to jewelers and jewelry enthusiasts in Japan.


Neeraj Kothari

Founder / Director of Cosmos Trading Co.

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Adianto Tanata

Digital Marketing Manager / Gemstone Photographer

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