Official website. M.C.L by Matthew Campbell Laurenza offers luxurious design and exquisite craftsmanship in fine sapphire and semi-precious jewelry and unique handbags. Available at Neiman Marcus, Bergdorf Goodman, Saks Fifth Avenue, Bloomingdale's, Harrods, Liberty of London, Podium, Lido Jewelers, Lane Crawford, The Landmark, ION Orchard, Holt Renfrew, Barneys Japan, Takashiyama, Icetan.