A 19th century blackamoor stick pin, the blackamoor with enamel and rose cut diamond detail, in 18ct gold in original fitted box, retailed by Le Roy et Fils, to the Queen. 52 new Bond Street, London., Le Roy et Fils was a French watchmaker founded in 1785 by Basile Charles Le Roy. Clockmaker to Napoleon. The shop in London was the only foreign clockmaker to hold a Royal warrant to Queen Victoria.