Materials: 14K solid gold, Amethyst or Lavender Amethyst, Yellow Diamond, ****If you need a different length of chain, let me know.***** Wearing your birthstone brings you good luck and protects you. The diamond will increase your inner strength and remove any negative energy. ＊Amethyst Amethyst carries various mystical power. It is believed that by wearing Amethyst creates an aura of positivity develops around the person and a symbol of protection. It helps in removal of drunkenness and controls intemperance. - Stone: Amethyst: 4mm x 4mm. Yellow diamond:2-2.5mm - Chain length: 40.5cm (16”) - Delicate 14K gold: 0.9mm curb chain / Thin barely-there chain. - Material: All 14k solid gold purchased in the USA. - Please note gemstones are slightly different in color shape, and size since all are natural. Some have naturally occurring inclusions or imperfections.