Polylobed brooch that can also form part of a bracelet in yellow gold 750 ‰ and silver 800 ‰. The four-lobed blood jasper center is surmounted by a cross centered by a pearl and set with red stones and rose-cut diamonds, four half-pearls are set at each corner of the quatrefoil and the outer setting is formed of black enamel interlacing. Work of the second half of the 19th century PB. 17.3 g - D. 4.5 x 3.5 cm