• Title/Summary/Keyword: Cushion barion cut

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A study on the fabrication methods of rough diamond according to their shapes (sawing) (다이아몬드 원석의 외형에 따른 가공방법에 관한 연구(절단))

  • 최덕환;최종건
    • Journal of the Korean Crystal Growth and Crystal Technology
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    • v.12 no.6
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    • pp.317-322
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    • 2002
  • We have studied the sawing sach as the round brilliant cut, cushion barion cut and marquise cut. Through this study, we could examined the rate of waste from the grinding work, and find a solution for many problems which could be derived from the grinding work. We could reduce the rate of waste by this study about sawing technique; 2.5 % for round brilliant cut, 2.5 % for cushion barion cut and 5.5 % for marquise cut.