The Harry Oppenheimer Diamond Training School is a joint venture project of the Diamond Foundation of South Africa in partnership with De Beers. The Master Diamond Cutters Association and the Rough Diamond Dealers Association constitute the membership of ...
E.G.L.'s mission statement is to take the guesswork out of buying diamonds by providing diamond grading consultations and certificates to internationally accepted standards. Our customers are professional diamond wholesalers, retailers, manufactures and c ...