Full diamond certificate

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Fancy color certificate

Enhanced diamond certificate

In order to avoid fraudulence and deceit when buying a diamond, it is highly recommended to perform a professional examination of the diamond at a certificated gemological laboratory. SDL is a professional independent authority which performs professional examination on your diamonds, according to the strict standards customary in GIA .

A certificate issued by the SDL gemological laboratories includes an identification diagram, as well as comprehensive information regarding your diamonds, based on accurate, definite and credible results, and supported by the most up-to-date and sophisticated equipment in the market. The diamonds are graded according by objective parameters, among them – the 4 C’s (cut, color, clarity, carat weight) polish and symmetry.

Emerald ringdiamond-braceletSapphire ring

Jewelry certification

SDL gemological laboratories also have the skill and the professionalism needed to grade diamonds and gemstones already mounted in jewelry. This unique professional service is particularly useful to manufacturers and retailers who give extra attentions to excellence in customer service. A SDL certificate for the diamond / gemstone will add value to your jewelry, as well as give your customers peace of mind on quality and value. Identification and grading of finished pieces are also available on request