John M. King, James E. Shigley, June 1, 2005
A large number of natural-colour yellow diamonds are analysed using grading and appearance aspects among other characteristics to clarify the differences between them and the light yellow diamonds associated with GIA's D-to-Z colour grading scale.
Read MoreJohn M. King, James E. Shigley, June 1, 2002
Known for their great beauty and rarity, pink diamonds have long been sought after by jewellers, collectors and consumers.
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