·INTERNATIONAL INSTITUTE OF DIAMOND GRADING & RESEARCH

Precious metals and their alloys; jewellery made of precious metals and jewellery plated with precious metals, namely, rings, pendants, earrings, necklaces, bracelets, bangles and cufflinks; jewellery and imitation jewellery; precious and semi-precious stones; horological and chronometric instruments

Industrial analysis and research services all relating to the grading, identification, observation, measuring, testing, checking, analysis, inspection, inscription and certification of diamonds, jewellery, precious and semi-precious stones; design and development of computer hardware and software all relating to the grading, identification, observation, measuring, testing, checking, analysis, inspection, inscription and certification of diamonds, jewellery, precious and semi-precious stones; gemological services, namely, the grading, identification, observation, measuring, testing, analysis, inspection, inscription and certification of diamonds, jewellery, precious and semi-precious stones