18ct yellow gold 20mm hoop earrings mappin webb yellow gold collection we are delighted to introduce a contemporary 18ct yellow gold collection, designed and crafted by the royal mint, using their pioneering precious metal sourcing technology. This 15 piece curation, includes a selection of sleek designs that embrace classic silhouettes with modern knife edge details, taking inspiration from the angular aesthetic of the mappin webb monogram logo. Aside from this thoughtful and considered design is the sustainable source of gold provided by the royal mint’s precious metals recovery factory in south wales. Using world first patented chemistry from canadian clean tech company excir, the royal mint has the capability to extract high quality 999. 9 purity gold from e waste. This recovered high purity gold reduces the dependence on traditional mining and encourages more sustainable industry practices. We are proud to launch this new collection in our 250th year, uniting our goal to present clients with beautiful jewellery that promotes innovation in more sustainable design, materials and processes.​ the fusion of exquisite craftsmanship, modern design interpretation, and the use of sustainably sourced gold from britain’s oldest company reflects our past, present, and future ambitions.