Our birthstone collection features a special stone for each month of the year. All birthstones have their own unique meaning and history, making them a perfect personalised present for a loved one. Round sterling silver pendant (9mm excl bale) embellished with Crystals by Swarovski with adjustable chain (41-46mm). February – amethyst. Believed to promote peace and tranquility, you are an intuitive and serene dreamer.