-40%
Natural London Blue Topaz AAA Round Faceted Loose Gemstones (1.5mm - 10mm)
$ 5.27
- Description
- Size Guide
Description
STUNNING ROUND FACETED GENUINE (NATURAL) LONDON BLUE TOPAZ LOOSE STONEThis gorgeous stone would make a wonderful fine jewelry piece!
Beautiful Round Faceted London Blue Topaz
Lovely Vibrant Brooding London Blue Color
Top Quality Gem with Astonishing Luster and Eye Clean Clarity
Exquisite Gem for Fine Jewelry
Hardness : 8 on Moh's Scale
Specific Gravity : 3.49 - 3.57
Refractive Index : 1.606 - 1.629
Treatment : Heated
Approx carat weight for each stone -
1.5mm - 0.02 ct
1.75mm - 0.028 ct
2mm - 0.05 ct
2.5mm - 0.09 ct
3mm - 0.14 ct
3.5mm - 0.2 ct
4mm - 0.32 ct
5mm - 0.6 ct
6mm - 1 ct
7mm - 1.55 ct
8mm - 2.25 ct
9mm - 3.35 ct
10mm - 4.5 ct
If you require a size that is not listed, please feel free to contact us.
We also provide wholesale quantity.