Cluster Ring by Phyllis Coonsis Size 8Cluster Ring by Phyllis Coonsis. All handmade with natural stones cluster ring. Ring Size: 8 Width: 1. 3" Material: Sterling Silver (Silver925) Weight: 0. 25oz 7. 07Gram Artist Tribe: Phyllis Coonsis (Zuni) About Phyllis Coonsis Born in 1960. She started silversmithing in 1970 learning from her grandmother Myra Qualo. Her cluster work is so different from other artists. She uses various natural materials making the combination feminine and beautiful.