Pear-shaped stamp in blood jasper with a fluted oval matrix in yellow gold (750), underlined by a line of faceted oval rubies or pink stones, in grain setting, and table in blood jasper A.D. ciphered under crest. Late 19th or early 20th century. Total gross weight: 30 g. - Height: 5.6 cm. Some scratches. The case of the Maison BOUVET AGRY, Engraver R. Castiglione, 14, used.