Welcome to the Arjav Diamonds website. Arjav Diamonds nv and its related companies - Arjav Associates nv, Arjav Manufacturing nv, Arjav Diamonds (Middle East) LLC - are part of the Blue Star Group, one of the biggest vertically integrated diamond groups. With offices and factories worldwide the group is active in: Rough Diamond Distribution, Manufacturing and Polished Marketing/Sales. To evolve more downstream, the group is entering into diamond jewellery manufacturing and diamond jewellery branding.