31. To combat this, the pair have developed a way of harvesting the carbon and producing industrial diamond from it. 32. Palovchik raised the issue after Frenz sent Palovchik a price list showing a planned increase for De Beers'industrial diamonds . 33. Jewelry makers soak up more than 95 percent of annual rough gem sales, and industrial diamond users the remainder. 34. The suits were filed in Columbus because GE's industrial diamond business was headquartered in the Columbus suburb of Worthington. 35. Two years later however, the United States government released a significant portion of its industrial diamond reserve stockpile to Israel. 36. GE and De Beers are accused of violating antitrust laws by conspiring to increase the prices of industrial diamonds worldwide. 37. The wood is covered with powdered industrial diamond , attached to a spindle, and used to smooth rough surfaces of gems. 38. And Sibeka is partly owned by De Beers and has a joint venture with De Beers to make industrial diamonds . 39. Russell has accused GE of conspiring with De Beers to control more than 80 percent of the industrial diamond market. 40. DeBeers and General Electric were indicted in 1994, accused of fixing prices in the $ 500 million industrial diamond market.
