We all know that diamonds are a girl’s best friend, but have you ever wondered what the precious stone really means? We’ve decided to decode exactly what all of your favourite rocks, so that when you choose your ring you can be sure you’re getting bling that truly represents your relationship. Topaz Anniversary – 4 years This underrated stone comes in either a light blue or golden colour. Representing fidelity and gentleness, this gem is stunning in any band. Amethyst Anniversary –