[Class : 42] Jewellery Designing; Testing Analysis And Evaluation Of Precious Stones, Gems, Diamonds, Jewellery, Precious Metals And Their Alloys And Goods Of Precious Metals Or Coated Therewith; Design And Development Of Computer Software For Testing, Analysis And Evaluation Of Precious Stones, Gems, Diamonds, Jewellery, Precious Metals And Their Alloys And Goods Of Precious Metals Or Coated Therewith; Scientific And Technological Services And Research And Design Relating Thereto; Creation, Hosting & Maintenance Of Websites; Quality Control And Authentication Services.