Forbes contributors publish independent expert analyses and insights. I am the founder of La Patiala, the luxury encyclopedia. Turquoise is one of December’s birthstones — the other December ...

And it's kind of what we would refer to as the lower end of the moonstone market. There are inclusions that you kind of pointed out. There is wear because you enjoy it, and you wear it, and that's ...

It’s that age-old question: why choose a turquoise bib when you could a diamond necklace? Eva Mendes, Rachel Zoe, and the Van Cleef archive hold the answers. In the annals of red-carpet jewelry ...

The lack of a grading system for the popular stone has prompted a father-son team to spend the last five years working on one. Turquoise stones from the blue and green master sets at the Turquoise ...

Sacred to Indigenous people, beloved by collectors, one blue-green stone has huge cultural cachet in the “Land of Enchantment.” Indigenous artisans in New Mexico are known for their turquoise jewelry ...