A mid 20th century sapphire and diamond double jabot pin The bouton-shaped cultured mabé pearl to a pierced teardrop-shaped plaque set throughout with old brilliant and rose-cut diamonds and accented with a line of buff-top cabochon sapphires, to a choice of two similarly-set terminals, one of pierced pear-shaped design, the other shaped as a flaming arch (Length: 6.5cm or 7.3cm)