Aquamarine, with its delicate blue color, symbolizes calm and serenity, helping you maintain mental and emotional clarity throughout March. Small TOUS Medallions 18kt gold plating over silver Pendant with oval-cut aquamarine. Pendant size: 8 mm. This item does not include the chain. Piece made of sterling silver with 18 to 23kt gold plating with a thickness of 3 microns. This quality guarantees a greater durability of the jewel.