Gemlogis Diamond Tester 1 year ago ID: #706102 Listed In : jewellery Rm 807, New Trend Centre, 704 Prince Edward Road East, San Po Kong, Kowloon, Hong Kong - https://www.gemlogis.com/ [email protected] Facebook Business Description Gemlogis provide the most accurate diamond and gemstone testers. We specialize in differentiating natural diamonds, CVD or synthetic diamonds, HPHT treated and other gemstones. Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : diamond tester diamond screening diamond screener diamond testing pen diamond tester pen diamond tester kit diamond detector cvd tester cvd diamond tester hpht diamond tester
