17" London blue topaz chalcedony gemstone bezel coin chain paired with a dark blue topaz chalcedony gemstone bezel chain. A large pave diamond, star-shaped carabiner twist mechanism clasp, set in sterling silver and 14k gold, holds a large, orange enamel coral-shaped pendant with 14k gold-filled bail and a tiny pave diamond and blue sapphire gemstone square charm set in sterling silver and 14k gold vermeil.