London DE is the UK's leading supplier of certified diamonds and emeralds. We ethically source and supply loose stones and create bespoke items of jewellery in our workshops in London's Hatton Garden. Building on our unique set of relationships within the industry, we can deliver gemstones and jewellery at a price well below that of traditional high street retailers. Each piece that we create is unique, hand-made and never replicated. We draw on the knowledge, skills and experience of our team to engage with our clients in a professional and consultative manner in order to deliver the highest standards of service and aftercare.