A Place for CZ Masters in Diamond Colour Grading
By Michael Cowing |
Figure 2. Complete set of GIA graded diamond masters from E through M. Over the last 20 years and despite ...
Read More Diamond Design and Light Performance 101
By Michael Cowing |
Diamond Design and Light Performance Analysis 101 . A brilliant cut diamond’s appearance is a kaleidoscopic pattern of many internal ...
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Round Brilliant Cut Beauty and Light Performance Part 1
By Michael Cowing |
Round Brilliant Cut Beauty and Light Performance Part 1 Going back over 100 years, numerous efforts have been made ...
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Round Brilliant Cut Beauty and Light Performance Part 2
By Michael Cowing |
Round Brilliant Cut Beauty and Light Performance Part 2 Going back over 100 years, numerous efforts have been made to ...
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