| Gemstone | |
| Gemstone | Topaz |
| Specie, Variety, Tradename | London Blue Topaz |
| Product Type | Single Stone |
| Shape | Round |
| Gemological Lab | Staff Gemologist |
| Cutting Style | Faceted |
| Dimension Type | Not Calibrated |
| Carat Weight Filtering | 1-2 ctw |
| Clarity | Transparent |
| Carat Weight | 1.6ct. averaged each |
| Measurements | 7mm Non Calibrated Sizes |
| Comments | Commonly Heated and Irradiated, These are non calibrated goods so sizes and weights will slightly differ. |
| Gemstone Color Set | |
| Color Hue | BLUE |
| Common | |
| Birthstone Month | November |