Aquamarine Ring, Cabochon Oval, 925 Sterling Silver, kt3An Oval Cabochon of Aquamarine Bezel Set in 925 Sterling Silver. Open back and adjustable size. Traditionally worn for safety at sea, Aquamarine is an emotional stone but it has hidden strength since the colour is due to the presence of a small amount of Iron. This Iron in its' Souls gives Aquamarine a deceptive strength and stamina that helps you flow through past obstacles and realise your dreams. Traditionally it also symbolises happiness eternal