17.77 Carats Untreated Sapphire Cabochon from Tanzania
The gem's images are not touched-up with photoshop nor taken in a professional studio.
They are pictures taken indoors and outdoors, with and without light or flash, so you can get an idea of the gemstone as realistic as possible.
Natural - Untreated
L 18.9mm / W 12.6mm / H 6.8mm