1 pcs Vivid/Deep Violetish Blue Color Quality Grade Fine Color Quality Tanzanite - 2.36 ct
No. 83538937
1 pcs [London] (Deep Blue) [Fine Color Quality] Topaz - 18.63 ct
No. 83538937
1 pcs [London] (Deep Blue) [Fine Color Quality] Topaz - 18.63 ct
Algt Colored Stone Identification Report # 52091294
Report Date: 16 January, 2024
============================================
Identification
Species .......................................................................................................... Natural Topaz
Variety .................................................................................................................. Blue Topaz
Description
Shape & Cutting Style ......................................................................... Oval, Mixed Cut
Measurements .................................................................... 19.66 X 14.87 X 8.98 Mm
Carat Weight ................................................................................................... 18.63 Carat
Color ....................................................................................................................... Deep Blue
Transparency .................................................................................................. Transparent
Additional Grading Characteristics
Trade Color Name ....................................................................................... London Blue
Color Quality Grade .......................................................................... Fine Color Quality
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.
You might also like
This object was featured in
How to buy on Catawiki
1. Discover something special
2. Place the top bid
3. Make a secure payment