14 pcs 浅紫蓝色至蓝紫色 坦桑石 - 3.09 ct

拍品资料
14 pcs 浅紫蓝色至蓝紫色 坦桑石 - 3.09 ct
坦桑尼亚 - 梨形 - IGE (Madrid)

Gemstone type: Tanzanites
Certificate: IGE
Colour: light violetish blue to bluish violet
Total Weight: 2,77 ct
Shape: Pear cut
Measuraments: Length: 4,51 - 5,22; Width: 3,01 - 3,29; Height: 1,66 - 2,54 mm
Clarity: VVS and VS
Lustre: Vitreous.
Treatment: Tanzanite is commonly heated to improve its color. whether or not these gemstones have been enhanced by heating cannot currently be determined
Hardness: 7
Origin: Tanzania
Certificate: I.G.E. D-9085
This is the true pictures exclusive to Catawiki to show, details of the stone.
Packing treated, and shipping with tracking on the internet.
Any questions please email us

* Country of Origin is an opinion offered by the seller of this item. This opinion is not substantiated by an official laboratory

拍品细节
Nr of stones
14
石材
坦桑石
Total carat weight
3.09
国家
坦桑尼亚
切割
梨形
鉴定证书
IGE (Madrid)
颜色
浅紫蓝色至蓝紫色
表面处理
Commonly treated
Transparency/ clarity
Transparent
Sealed
尚未注册?
在Catawiki创建一个免费账户,您可以每周给我们拍卖会上拍卖的50,000件稀奇有趣物品出价竞投。
登录