Yellow Sapphire by the carat

Description
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.
Treatment
Heat treatments
Dimensions:
from 4.2 to 4.8mm in diameter
Shape:
Diamond Cut
Origin:
Vietnam