An industry leader in investment-grade natural fancy color diamonds, WDG offers direct access to the highest-quality natural color diamonds, broad industry experience, and professional service.

Worldwide Diamond Group Inc. is a full-service diamond house, with more than 40 years of combined experience in diamond selection, portfolio management, and jewelry design. Buying a natural color diamond is only the beginning of our relationship.

Choosing natural color diamonds for investment or to enjoy in a piece of jewelry is an exciting experience, but also a brilliant investment move. Based in Toronto, Canada, our team is passionate about meeting and exceeding our customers expectations for quality, selection, and service. Wherever you are in the world, we look forward to connecting you with the beauty, luxury, and cumulative wealth offered in natural color diamonds.


We work directly with top producing mines, cutters and polishers from around the globe.

Source your perfect color diamond through our extensive global network.

Our experts have over 40 years of combined color diamond industry experience.

We will not only match our competitors prices, we will beat them by 5%.

A mine-to-market dealer, Worldwide Diamond Group is uniquely positioned to utilize the combination of knowledge and worldwide channels to extract maximum value for investors, collectors and diamond lovers around the globe.