Navajo rectangular turquoise ring, 1970s
Navajo-made ring with natural turquoise and hand-stamped silver, size 10, made in 1970s. The ring is 1 1/4" wide at the widest part, and it has a rectangular turquoise cabochon that measures 1" by 3/8". The turquoise has great natural matrix, and it is surrounded by hand-stamped embellishments and silver balls. Hallmarked "FG" and "Sterling" on the back, most likely made by Fred Guerro.