ELECTRA Silver Aquamarine Sylt Chain NecklaceNamed Electra, deriving from Greek and meaning "shining" and "bright", is the goddess of the sea clouds that gather around islands near the summits of mountains. A beautiful 18. 93ct oval aquamarine has been lovingly hand set into a solid recycled sterling silver setting to create this unique design. Aquamarine, considered the stone of eternal youth, was believed to be the treasure of mermaids and was used by sailors as a talisman of good luck,