在国外买钻或者是内地买钻一定要看清楚.别买了处理的东西了.GIA对于处理过的钻石是会备注的,如果英语不好,看到多的备注请详细询问在入手,不要被人家当傻猪一样宰了.

      this diamond has been processed by high pressure/high temperature (hpht) to change its color
这颗钻石已加工的高压/高温（高温高压）改变其颜色.