was the key to their success. Why?.
Fire Opal
The colour of fire opal can range from yellow to red, with orange to red the most usual and red the most desirable.
Fluorite
The combination of large sizes, beautiful colours, plentiful supply and value for money makes fluorite a very tempting
Diamond
Advertising tells us that a diamond is a rare and valuable thing to possess. While it cannot be disputed that white
Appraising Gemstones
When you are first presented with a tray of gemstones it is easy to feel dazzled and slightly overwhelmed, and to
Corundum
The most important of the gem families, corundum provides us with two of the best-known stones: ruby and sapphire. The
Topaz
To many people, the word topaz brings to mind an inexpensive stone that is either a heat-treated bright blue or a
Labradorite
This fascinating and colourful stone, which offers a range of colours and optical effects, has become a firm favourite
