Cymatium Hepaticum shell pendant embellished with a 6x8 Green Tourmaline gem set in a 14k gold bezel.
1.7 inch shell
Gem: grade AAA Green Tourmaline 6x8mm octagon emerald cut 
Approx 2.15 ct
 
Bail and jump ring: 14k gold
Chain: 1.5mm round link
18 inches