Navajo Sterling Onyx Ring by Tony Guerro, size 6.5, 7/8''L x 5/8''W, stamped sterling and Tony Guerro, traditional setting with leaf and flower motif plus sterling bead accents, 6.5g in wt. raised bezel set onyx stone measuring .25''W x .5''L, Artist Bio: Award winning Navajo artist/silversmith, Tony Guerro (Deceased, d. 1993) was one of the greatest Navajo silversmiths. He learned from his father and uncles the basic old traditional deep stamp work style. Tony expanded his craftsmanship to include many unique presentations of silversmith arts. Honesty and integrity was Tony Guerro's legacy to his family and others that he touched during his life.