没有保留价 - 1 pcs 蓝色, 紫罗兰色 坦桑石 - 6.18 ct - 国际有色宝石协会(ICA GemLab)





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此拍品为一颗透明、经加热处理的蓝紫色坦桑石,重6.18克拉,采用椭圆形改良明亮式切工。
卖家的描述
类别...............................................................................................................坦桑石
矿物种..........................................................................................................天然黝帘石
品种..............................................................................................................坦桑石
重量..............................................................................................................6.18 克拉
尺寸............................................................................................................12.86x10.00x6.02 毫米
切工......................................................................................................................明亮式 / 改良明亮式
形状..............................................................................................................椭圆形
透明度..................................................................................................透明
特殊光学效应..................................................................................................无
报告编号 ........................................................................................................TH26G133840
编号 ................................................................................................................5694
处理......................................................................................................加热
颜色...............................................................................................................略带紫色的蓝色
类别...............................................................................................................坦桑石
矿物种..........................................................................................................天然黝帘石
品种..............................................................................................................坦桑石
重量..............................................................................................................6.18 克拉
尺寸............................................................................................................12.86x10.00x6.02 毫米
切工......................................................................................................................明亮式 / 改良明亮式
形状..............................................................................................................椭圆形
透明度..................................................................................................透明
特殊光学效应..................................................................................................无
报告编号 ........................................................................................................TH26G133840
编号 ................................................................................................................5694
处理......................................................................................................加热
颜色...............................................................................................................略带紫色的蓝色

