Blue zircon 4,91 ct.

Blue zircon.
Weight: 4,91 ct.
Measurements: 10,30 x 8,70 x 5,45 mm.
Origin: Cambodia, Ratanakiri province, Bokeo village.
Treatment: Standard heat.
 
A beautiful blue zircon from Bokeo, Cambodia. The original source. Top colour and a clean gem.
Zircon is a beautiful, natural gemstone with a high refractive index and strong dispersion, a gemological way of saying well-cut zircon is actively brilliant and full of fire! And this is a well-cut one.