Navajo Cluster Orange Spiny Oyster Kingman Turquoise Sterling SilverNative American Sterling Silver, Kingman Turquoise and an Orange Spiny Oyster Cluster Ring. This fabulous ring features a traditional Navajo cluster design of a stunning, natural, orange spiny oyster in the center and Kingman turquoise cabochons all around. The ring is signed by the artist and is stamped sterling on the back. The front of the ring measures a little under 1 1 2" tall. Stunning example of wearable Native American art to add to any