Emerald 0.52ct Fine
Fine Zambian genuine natural Emerald, fine bluish green color and good quality & cut. The stone is oil-treated, as practically all Smaragds are.
Weight: 0.52ct
Dimensions: 6.1 x 4.1 x 2.6 mm
Color: slbGO (slightly blueish Green)
Cleanliness: Good
Grinding: Emerald/Good
Treatment: Oiled (a common and accepted way to improve brightness)
Light/bright spots that may appear in the pictures are usually internal and external light reflections.
Gemological Institute of America (GIA)