Small yellow gold (750) ring set with carved onyx sections alternating with small brilliant-cut diamonds. Soubrenie et Bois master hallmark. French work. Numbered inside 1869. Gross weight: 4 g. - Finger circumference: 48. Minor chips and restorations to the onyx, cracks, minor wear scratches. The Soubrenie et Bois workshop worked for many French jewelry houses, including BOUCHERON, CARTIER, CHAUMET, LACLOCHE FRERES and MARCHAK, and was therefore for many decades the supplier of the great jewelers of Place Vendôme.