NECKLACE In yellow gold, set with 16 intaglios and 1 Roman cameo in jasper, agate, corna- line, white and green chalcedony, nicolo. L. 40.5 cm (mounted in Brazil in 1998) Roman art, 1st-3rd century A 20th century gold necklace set with 16 Roman intaglios and 1 Roman cameo in jasper, agate, carnelian, chalcedony and nicolo. 1st-3rd century A.D. Provenance Private collection of Mrs M.B., inherited from her father Dr B., (1909-1990), collection built up in the 1960s.