TUCSON - Visitors to the JCK Gem Show were treated to a live gem cutting demonstration on Thursday. Gem cutter, Roger Dery, showed onlookers what it looks like to cut gemstones. It was a behind the ...
Rubies, emeralds and tourmalines can only sparkle with the right cut. Since early this year, a fully automatic machine has undertaken this grinding process one gem cutter. It saves up to 30 percent of ...
Jean-Noel Soni, who specializes in colored stones, said he tries to give each one a shape that “maintains the crystal’s integrity.” By Tanya Dukes When Lauren Schmeer, a strategy consultant in New ...
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