Italian One of a Kind Design Large Aquamarine, Amethyst & Citrine 925 Silver Pendant.  18" Sterling Silver Chain. When combined, Amethyst, Aquamarine, and Citrine represent a powerful blend of inner peace, clear communication, and positive manifestation; essentially, achieving balance between spiritual awareness (Amethyst), emotional serenity (Aquamarine), and the drive to manifest your goals (Citrine).