computer hardware

computer hardware, software, scientific and laboratory instruments all relating to the screening, grading, identification, authentication, observation, weighing, measuring, testing, checking, cleaning, analysis, sorting, inspection, evaluation, inscription, verification including parcel verification and certification of diamonds including set diamonds, diamond melee, jewellery, precious and semi-precious stones. in the name of DE BEERS UK LIMITED, a United Kingdom company 20 Carlton House Terrace, London SW1Y 5AN, United Kingdom, United Kingdom.