A new generation of dynamic color changing jewelry is providing a fresh take on that much-maligned artisan fair staple: the mood ring. The accessory’s original iteration debuted in the 1970s and ...

Alexandrite is a gemstone coming into popularity because it is one color by day and another color by night. We’ll tell you how it manages this color transformation. Aalexandrite is a saucy mix of ...

Gemstones like precious opal are beautiful to look at and deceivingly complex. As you look at such gems from different angles ...