No reserve - four pairs of earrings

No reserve - four pairs of earrings, comprising: a pair of cultured pearl drop earrings, suspended from surmounts set with brilliant-cut diamonds of brown and blue tints, length 3.8cm each, diamonds not tested for natural colour origin; a pair of ear clips designed as a hoop of cultured pearls, to foliate surmounts pavé-set with brilliant-cut diamonds, length 4cm each, signed Giovane, stamped 750, Italian maker's marks; a pair of pendent ear clips set with yellow and grey cultured pearls, brilliant-cut diamonds of brown and colourless tints, and cabochon rubies, mounted in white gold, length 5.4cm each, signed Mimi, drop pendants detachable; and a pair of white gold ear clips, each centring on a line of brilliant-cut diamonds, length 2cm each