| Weight | 4.00 ct |
|---|---|
| Dimensions | 9.5 × 8.8 × 5.8 mm |
| Grade | Facet Grade |
| Mining Location | Rambuka village around mining in Sri Lanka |
| Treatment | natural and unheated |
| Variety | Sapphire Rough |
This 4.00 ct natural black sapphire from Rambuka village around mining in Sri Lanka reveals a fascinating hidden beauty. In normal lighting it shows a strong dark body color, while under fluorescent light the stone opens up into a rich blue, and under incandescent light soft pink tones emerge. Unheated and facet grade, this sapphire offers excellent potential for cutters who appreciate rare color behavior and unique optical character. A stone that truly changes personality with light.
