Effect of Carat Weight on Price
Most people are familiar with the principle, “the higher the carat weight the greater the …
Emerald Treatments
Emerald dealers are faced with a real dilemma. They sell a stone that, in its …
Treatments and their effect on price
If you’re buying a $1,000 one-carat emerald, you should find out if coloured fillers have …
Synthetic Emeralds
First successful attempt to production of synthesized Beryl occurred in San Francisco around 1940 by …
How to distinguish synthetic from natural Emeralds
Most flux-melt and hydrothermal synthetic emeralds are easily detectable, since they present differences in physical …