Rooted in a family tradition of jewelry expertise and the heritage of the YRM Zion Group of Companies, House of R&D has grown into an international destination for diamonds and fine jewelry. Through e-commerce and weekly online auctions, we connect collectors and jewelry enthusiasts worldwide with carefully selected pieces of enduring beauty.

Transparency, trust, and personal service remain central to our approach. Combining gemological knowledge with a commitment to lasting relationships, we offer a welcoming auction experience shaped by expertise and a shared appreciation for exceptional jewelry.