MD Diamonds and Jewellers is a jewellery retailer, not a music supplier or event entertainer. The business specialises in certified diamonds and custom jewellery design, founded in 2010 with founders holding 30 years combined experience in diamond jewellery manufacturing. Services include ring resizing, engraving, complimentary cleaning, and lifetime manufacturer warranty. The company offers free annual aftercare, 30 day returns on non-bespoke designs, and free worldwide shipping. Based in Tower Hamlets, they operate an online platform launched in 2018 to serve customers at larger scale.