A sapphire and diamond Jabot pin, circa 1920, and an early-20th century pearl and diamond brooch1st: The surmount of geometric design, set with square and calibré-cut sapphires and old brilliant and single-cut diamonds, with a similarly-set bullet-shaped terminal, mounted in platinum, 2nd: Centrally-set with an old brilliant-cut diamond between two 4.3 x 5.5 - 4.4 x 5.3 baroque pearls, on a bar set with rose-cut diamonds, mounted in platinum and white gold, old brilliant and single-cut diamonds approx. 0.55ct total, pearls untested, lengths: 1st 5.9cm, 2nd 4.4cm, 1st cased by T.W.J. Harris, Hanover Square (2)