JAPAN DIAMOND is a service that helps Russian-speaking customers access and buy goods through Yahoo! Japan Auctions. The company presents auction listings in Russian, translating the service and its key information to make browsing and purchasing easier. It advertises full access to Yahoo! Japan Auctions without requiring users to register there, along with a low commission.

Its services include assistance with purchasing auction items in Japan and arranging delivery to customers. The website provides guidance on how to buy, payment methods, and shipping, as well as contact details for asking a manager questions. Customers can also find currency exchange information and a delivery schedule. Company updates describe parcel processing and shipments, including sea-economy consignments, and identify a representative’s collection address in Vladivostok. The site offers registration for its own service and account sign-in. JAPAN DIAMOND is aimed at people seeking a Russian-language route to Japanese auction goods, with translated listings and information intended to support the process from selecting an item to receiving a shipment.