Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy. After investing tens of thousands of ...

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

Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy. After investing tens of thousands of ...

has returned with its newest footwear offering: an opal gemstone-filled hiking boot made in collaboration with Italian footwear purveyor Diemme. The head-turning model boasts a fuzzy suede upper ...