The Chromium and iron traces present in the stone decides the color of it, the premium Pakistan swat valley origin emeralds have a consistence even vivid color in them but when iron presence is higher it turns the color to bluish which affects the quality and color zoning is also seen in these emeralds and those are not considered as high quality.
Swat emeralds are commonly inclusive with wide variety of inclusions Mica and Jardin inclusions are common in them and rust and feathers are other so a clean stone in good size becomes rare and super expensive. Also rich chromium presence makes the gem stone to glow and show a rich brilliant luster.
Swat mines are located few hundred km north of Peshawar city, major mining locations are Mingora, Fizzat / Fizzaghat, Shamozai, Swat, Shamozai, Shangla, Gujjar Killi.
Most of the above mines are closed other then Fizzat making this gem even more rarer and valuable.
Jewelfields provides you with quality Swat mines emeralds at Lowest prices on earth with origin certificates on demand from GIA GRS certifications.
Natural finished swat vally emeralds at low price, Gubelin and GTL by GJEPC (gem and jewelry export promotion council of India) certified Swat Pakistan emeralds (Swat Panna), Pakistan origin emeralds.