![](https://assets.catawiki.com/image/cw_lot_card/plain/assets/catawiki/assets/2024/6/5/7/6/c/76c55f4b-4010-413a-8a55-84dac5404716.jpg)
黄橙色 黄宝石 - 2.03 ct
编号 83667697
编号 83667697
Algt Colored Stone Report # 59063162
Report Date: 19 March, 2024
============================================
Identification
Species .................................................................................. Natural Topaz
Variety ......................................................................................... Blue Topaz
Description
Shape & Cutting Style ....................... Square Cushion, Mixed Cut
Measurements ......................................... 16.77 X 16.49 X 10.68 Mm
Carat Weight ........................................................................... 24.98 Carat
Color .......................................................................................... Intense Blue
Transparency ......................................................................... Transparent
Additional Grading Characteristics
Trade Color Name ................................................................... Swiss Blue
Comments
Blue Topaz Is Commonly Enhanced By Irradiation And/or Heating To Improve Its Color.
There Is Currently No Scientific Method Available To Determine Whether This
Gemstone Has Been Enhanced Or Not.