ARIZONA TURQUOISE Handmade Ring. Another ring from our new collection of Turquoise, this beautiful ring features an excellent cabochon of Arizona Turquoise displaying a typical mix of rich Blue with black matrix. The gemstone size is 20.5mm x 13mm. The solid ring is size 64, (or V) and it weights 10.8g.The Navajo and Hopi (Native Americans) in Arizona value Turquoise as an attractor of prosperity and fertility of the soil and treasure it as a powerful success and good luck stone. It is also considered a stone of friendship. Note the beautiful extensive handcarvings on this exquisite ring.