Paris-based MAD are at the forefront of customization; since 2007 they have been personalizing luxury watches and jewellery including brands such as Rolex and Cartier, using methods such as engraving, skeletonisation, bas-relief and inlaying gemstones. MAD Paris has customised the ‘Dasiy’ ring from Buccelati, now finished in a matte black DLC coating. Matte Black Dlc Coated Silver Size 52