Contrast A chess board is 50% black; it returns half as much light as a sheet of white paper. But a chess board looks brighter than white paper when they are both moving. The same is tru...
Search Results for: Diamonds
A moment of decision is coming
The diamond business is at a moment in time where old ideas and technology are truly meeting head on. We have the GIA and AGS about to grade the cut of a diamond based on measurements and ray traci...
A review of the “foundation” of GIA’s new cut grade system
Tabulation of the 15 stones presented as examples of 5 Categories The article concludes with photos and proportion data of 15 stones given as examples of 5 Categories of cut quality. The Categories...
A review of the “foundation” of GIA’s new cut grade system VIEW POST
Just imagine
Your first day, getting to know the product This morning, you flew into an area in the Arctic, seeing a huge pit from your helicopter. On the ground, enormous trucks pass by carrying tonnes of ear...
Markets’ Fragmentations is a Natural Proces
Yesterday's article "U.S. Jewelry Market Becoming More Fragmented" reminded me about The Cluetrain Manifesto where Chris Locke had followed the markets' fragmentations based on automobile industry....
Posting to Polygon members about Pricescope 11/11/04
I know there is an atmosphere of fear concerning Pricescope apparent in some of the postings on Polygon. Now, this is not universal, as occasionally someone will post that they have decided to part...
Posting to Polygon members about Pricescope 11/11/04 VIEW POST