Turquoise jewelry is expensive for three main reasons: natural, gem-grade turquoise is genuinely rare, many of the most famous American mines have closed, and authentic pieces are hand-made by skilled artisans. Price reflects the scarcity of the stone, its mine of origin and quality, and the labor and reputation behind the work.
Start with the stone. Only a small fraction of mined turquoise is naturally hard enough to be cut and worn without treatment, so high-grade natural turquoise is rare to begin with. Color, matrix pattern, and hardness all affect value, and the very best natural stones command premium prices precisely because so little of it exists.
Mine closures compound the scarcity. Many of the most storied American turquoise mines are exhausted or shut. Bisbee, famous for deep blue stone, is long closed; Sleeping Beauty, prized for solid robin's-egg blue, ceased turquoise production in 2012. Once a mine closes, no more of its distinctive stone is produced, so existing material steadily appreciates.
Then there is the craftsmanship. Authentic Native American turquoise jewelry is made by hand — hand-cut bezels, hand-stamped silver, individually set stones. That labor, and the skill and reputation of a named artist, are reflected in the price in the same way they are for any handmade art.
Authenticity and documentation also matter. A genuine, artist-made piece sold with a Certificate of Authenticity, a named maker, and verified materials is a fundamentally different object from a mass-produced imitation, even if they look superficially similar. Much of what makes fine turquoise jewelry costly is exactly what makes it genuine.
It helps to separate price from cost. A mass-produced imitation can be cheap precisely because it skips everything that gives genuine turquoise jewelry its value: rare stone, hand labor, a named artist, and verified provenance. Paying more for an authentic piece buys those things — and a piece that tends to hold its value, rather than one designed to be disposable.
Vintage and dead-mine stone command particular premiums. Because mines like Bisbee and Sleeping Beauty no longer produce, jewelry containing their turquoise cannot be replaced at any price, and well-documented older pieces are collected as much for the provenance of their stone as for their craftsmanship.
This is also why disclosure is so important: natural and stabilized turquoise differ in value, and a fair price depends on knowing precisely what you are buying. A trustworthy seller states the stone's treatment and origin clearly.