Handcrafted ring by Navajo artist Rick Tolino. Set in solid 14 kt. gold and genuine Kingman Turquoise. The oval setting measures 5/8" x 1/2". This is a medium sized ring that is easy to wear.Stamped by the artist. Easily sized to fit most fingers. Please select your size when ordering. NAVAJO HANDCRAFTED RING BY ARTIST RICK TOLINO 14 Karat specifically refers to the metal mix that is 58.3% gold, compared with 18 Karat that is 75% gold. 14K gold is used for engagement rings, eternity bands, pendants, earrings and other fine jewelry pieces. Kingman Turquoise originates in the Mineral Park Mining District near Kingman, Arizona. One of the largest domestic turquoise mines, it is found in a large open pit copper mine in the high desert country. The Kingman Mine district was first mined by Native Americans; it was part of the most extensive prehistoric workings in Arizona.