Make your piece truly yours by adding a gemstone of your choosing. Choose to add it to a new piece or to a piece that you already own. How to order step 1. Choose your favourite gemstone charm. step 2. Choose what kind of jewellery the add-on is for. For necklaces/bracelets we will add a large jump ring so you can slide the add-on onto necklaces yourself. for earrings The rings on top of the charms are 3mm in diameter and are a perfect fit for our basic hoop earrings. If your own earring has a different thickness, please let us know in a message so we can adjust the fit of the charm. for a necklace/bracelet For a necklace/bracelet we will add an extra jump ring so you can slide the charm onto your piece yourself. If you'd like us to attach the charm to a piece of jewellery in your order, please let us know in a message with your order. Details * Charm is 14k gold filled * Genuine gemstones * Handmade in Amsterdam * Sold per piece