(Conversion: 2.5cm = 25mm = approx. 1″ inch) Personalise this necklace with your choice of Add On birthstone or charm. Gemstone pendants are packaged in a lovely randomly chosen gift pouch with a description card, ready to give or keep for yourself! Amethyst – is a “stone of spirituality and contentment”. It facilitates transmutation of lower energies into the higher frequencies of both the spiritual and ethereal levels. Amethyst bestows stability, strength, invigoration and peace. It is also a “stone of meditation”, being excellent in conducting the energy of calm and peacefulness to help one to enter and maintain the state. It opens and activates the crown chakra.