Green Tourmaline - Birthstone of October   ID# 100-014-GT Sterling Silver, 3.5 ctw created green tourmaline ring $48 ID# 100-026-GT Sterling Silver, 6.3 ctw created green tourmaline ring $59 ID# 100-027-GT Sterling Silver, 14 ctw created green tourmaline ring $42 ID# 100-039-GT Sterling Silver, 3.5 ctw created  green tourmaline ring $59 ID# 100-056-GT Sterling Silver, 6.2 ctw created green tourmaline ring $46 ID# 100-063-GT Sterling Silver, 6.2 ctw created green tourmaline ring $59 ID# 100-076-GT Sterling Silver, 7 ctw created green tourmaline ring $59 ID# 100-078-GT Sterling Silver, 3.2 ctw created green tourmaline ring $48   ID# 100-079-GT Sterling Silver, 3.8 ctw created green tourmaline ring $52 ID# 100-091-GT Sterling Silver, 3.5 ctw created green tourmaline ring $48 ID# 100-092-GT Sterling Silver, 7 ctw created green tourmaline ring $56