This page is devoted to Zircon gemstones. Zircons are
found in many places throughout the world, and in many
colors. Most of these stones will be from East Africa,
except for the blue zircons and a few from Nigeria.
Most zircon is heated, as are all blue zircons. Many of
the honey brown stones respond very well to just a
gentle heating, turning them a lighter brighter color
such as the yellow stones from Tanzania. Zircon is the
birthstone for December and has a hardness of 6 to 7.5
If zircons are cut in a certain orientation, you will
see a strong doubling of each facets.
Gem 703 - Yellow Zircon
7.49 ct. This Tanzanian stone has been heated to change it from a honey brown to this golden yellow color
Gem 701 - Yellow Zircon
3.16 ct. This is a stone from Tanzania that has been gently heated to this yellow golden color.
Gem 466 - Yellow Zircon
3.86 ct. This stone is from Tanzania and has been gently heated to produce the yellow color