Guarantee your merchandise has
100% Natural Diamonds


What Are Lab / Synthetic Diamonds?

Diamond Services is the new standard in diamond certification, offering the easiest, fastest and most affordable verification of natural diamonds. Our mission is to provide the diamond industry and its customers with the simplest certificate of authenticity, clearly distinguishing a natural diamond from any other variant – synthetic, simulated or other. The world’s most trusted fine jewelry retailers depend on Diamond Certification Services to ensure the integrity of their merchandise. Our partners are at the forefront of an evolving marketplace; they enjoy the ability to offer consumers more options than ever, while giving them total confidence in their purchases.

Find out how to protect yourself

Case Study

Chow Tai Fook, one of China’s largest and highly valued diamond companies, utilizes Diamond Certification Services to verify the authenticity of their diamonds and remove the synthetic.

Chow Tai Fook has been China’s most trustworthy and authentic diamond company since 1929. With over 2,250 store locations in nearly 500 cities in Greater China, Singapore, Malaysia, South Korea and the United States, It’s one of the world’s largest jewelry companies in terms of sales and market capitalization. In 2014, the company generated $3.2 billion.

Chow Tai Fook uses 3 of the world’s largest diamond suppliers, has 4 diamond cutting and polishing factories and 10 jewelry factories in Wuhan, Shunde and Hong Kong.