Since 2003, this family-run online jeweller has made high-quality custom-made independently certified diamond jewellery. Specialising in diamond engagement rings, diamond earrings, wedding rings, loose diamonds and handmade jewellery. You can buy online or book an appointment to visit our showroom in London's Hatton Garden. Quality Diamonds offers a Lifetime Warranty, Worldwide Price Match, Free Delivery and a 60-day Money Back Guarantee on all orders.