Custom Made Diamond Jewellery The pieces for sale on our website represent only a selection of the jewellery we can offer you. If you do not find exactly what you are looking for, phone us or email us, and we will gladly design a piece of custom diamond jewellery to your exact specifications. When you buy diamond jewellery online from Steven Stone, you will get a superior product that brings joy when you wear it and is an investment to be handed down to your children. Delivery via Royal Mail Special Delivery is free and we insure every order up to the point it reaches you so you have our guarantee that your jewellery order will arrive the next day.