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All about PriceScope
Articles about Diamond Grading
Fri, 01 May 2009
Buying Diamonds: Consumers’ Problems and a Solution
Fri, 13 Mar 2009
Do the pavilion mains drive light return in the modern round brilliant?
Fri, 07 Dec 2007
A screening tool for all diamond grading
Tue, 30 Oct 2007
“American Cut – The First 100 Years,” by Al Gilbertson, G.G.
Sat, 20 Oct 2007
What do you mean diamonds can chip?!
Sat, 24 Feb 2007
Letter to the Editor of the Australian Gemmologist
Sun, 10 Dec 2006
Fractioning of Color by a Gem
Tue, 12 Sep 2006
Visible Effects of Painting & Digging on Superideal Diamonds
Tue, 22 Aug 2006
Diamond Grading Labs – A Plan for Peer Review
Wed, 05 Jul 2006
Making the case for Imagem diamond grading