![](https://assets.catawiki.com/image/cw_lot_card/plain/assets/catawiki/assets/2024/6/5/1/7/c/17ca8812-0549-4e0f-b0a9-6e6c6ce29182.jpg)
淺黃橘色 黃玉 - 2.32 ct
編號 84115263
編號 84115263
ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
DESCRIPTION
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................. 21.59 x 15.02 x 12.93 mm
Carat Weight ................................................................................................... 33.27 Carat
Color ................................................................................................................................... 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.
07 May, 2024
41826640