ADTEC (Pty) Ltd - Creators of the world's foremost Rough Diamond Price List and Rough Diamond Price Calculator Software

Diamond Education College - Accredited providers of Rough Diamond Evaluation and Grading, Rough Diamond Marking, and Polished Diamond Grading courses.

Engagement Rings Info - The truth about buying engagement rings below wholesale prices. - the meeting place for Gemseekers, Tourists, and Miners alike, lots of stories, pictures and information about the CQ Gemfields and Sapphires

MC Diamonds - A diamond polishing factory that sells top quality, certified diamonds directly to the public.

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