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目前，由于在地质钻探工作中广泛地采用了金刚石钻头，因此工业金刚石的需求量在不断地增长。一九七八年，世界上用于地质钻探的金刚石已达六百万克拉，预计今后金刚石的用量还将以每年增长百分之八的速度增加。现在仅靠天然金刚石已满足不了钻探
Demand for industrial diamond is continuously increasing as a result of the widespread use of diamond bits in geological drilling. In 1978, diamonds used for geological drilling in the world reached 6 million carats. It is estimated that diamond consumption will increase at an annual rate of 8% in the future. Now drilling alone can not satisfy natural diamonds