Aquamarine evokes the purity of crystal blue waters, and the relaxation and feeling of calm that the sea brings. Spiritually, aquamarine is associated with trusting and letting go. In ancient times, aquamarine was believed to be the treasure of mermaids. Sailors used the stone as a talisman to bring good luck on the open waters. This gem was used as a symbol of protection and fearlessness too. It is seen as a stone of courage and helps people overcome any anxieties associated with communication. Set in sterling.