We Buy Diamond is your trusted destination for selling diamonds, luxury watches, gemstones and fine jewellery in the UK. Based in Hatton Garden with over 15yrs of industry expertise, we provide professional valuations, top market prices and a secure, hassle-free selling experience. Whether you're selling a diamond ring, Rolex watch or jewellery, our expert team ensures fast quotes, free insured postage and same-day payments. Choose We Buy Diamond for a transparent, reliable and rewarding service