Electronic testing and examining instruments for identifying the authenticity,type, properties, or untreated nature of diamonds; imaging viewers and optical readers for examining diamonds for the presence of an identifying mark to verify the authenticity of such diamonds; structural parts for all such instruments

Advertising services in the field of precious metals and their alloys and goods in precious metals or coated therewith, jewellery and imitation jewellery, including diamond jewellery, precious and semi-precious stones, including diamonds, horological and chronometric instruments

Engraving and cutting of semi-precious stones, precious stones and jewellery, including diamonds and diamond jewellery

Education services in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery, namely, the provision of colloquiums, conferences, congresses, seminars and symposiums; training services in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery; instruction services in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery; arranging and conducting of conferences, seminars and workshops in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery; publication of books, journals, printed matter and magazines in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery; production of CD-ROMs featuring information about precious and semi-precious stones and jewellery, including diamonds and diamond jewellery, and of magazines in the field of precious and semi-precious stones and jewellery, including diamonds and diamond jewellery