SGL – Solitaire Gemmological Laboratory

Associate Partner


SGL is the first International Gemmological Laboratory in the United Kingdom to specialise in certifying diamonds and diamond studded jewellery and to offer Mobile Laboratory services all over the country. Continuing its expansion in the global market London based SGL has announced the launch of its new Lab in New York, at the International Gem Towers. It is SGL’s 15th Lab on its global charter.

SGL aims to continue to provide reliable and standard gemmological evaluation for diamonds an coloured stones through its 15 laboratories located in several countries around the globe. SGL certifies each diamond with thorough detail supported by the latest technology and vast gemmological expertise of a highly qualified team.

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