Blue zircon 1,57 ct.

Blue zircon.
Weight: 1,57 ct.
Measurements: 7,60 x 5,70 x 3,90 mm.
Origin: Cambodia, Bokeo.
Treatment: Heat.
Blue zircon was a trendy gemstone during the Roaring Twenties with many “Flappers” wearing these rocks to echo the flamboyant era. 
Most blue zircon is from Ratanakiri province in Cambodia. This is from a small village in Ratanakiri famous for its zircon, namely Bokeo.