“SPEED”快速钻石切工评价——NCJV的钻石切工评估方法

AN EVALUATION OF THE "SPEED" RAPID DIAMOND CUTTING——NCJV Evaluation Method of Diamond Cutting

澳大利亚珠宝评估师协会的“SPEED”方法,把切工分成5个步骤,能全面的对钻石的切工进行评价。本文将此法和现有国标和国内行业习惯作对比研究,将对国内刚刚兴起的珠宝评估行业产生指导意义。

The ＂SPEED＂ method of Australia Jewellery Evaluation Association divides the cutting into 5 steps, which can evaluate comprehensively the cutting of diamond. This paper has a correlation study between ＇SPEED ＂ method and the present national standard, industrial tradition, which will play a direction role in our new jewellery evaluation industry.