Aquamarine has been popular since antiquity ... "Mandarin garnet" specimens are the most in demand and the most expensive.

Astrological birthstones, believed to enhance one's inherent traits, are explored for each zodiac sign. From Aries' diamond ...

The Rare Gemstone Company has been a leading name in the rare gemstone industry for half a century, serving discerning ...

Each zodiac sign possesses unique energies that align with specific crystals. From Aries' fiery spirit enhanced by Carnelian ...

This applies to high-tech materials used in sensor or separation technology as well as to natural materials. The bluish gemstone aquamarine, for example, would be colorless without such guest ...