What' going on with Mystic Topaz? Why are prices escalating and just why are so many consumers falling in love with this gem? The market for Mystic Topaz (and it comes in 30+ variations) is on the rise due to...
Opal: Color: An orangy crystalline glow if put up to light, but when held in hand runs the gamut from opaque white to crystalline orange. All opals have a background color and texture upon which brilliant...
Diamond Irradiation Sir Willaim Cookes, a gem connoisseur as well as a chemist and physicist, was the first to discover radiation's effects on diamond color when in 1904 he conducted a series of experiments...