No reserve - four pairs of earrings

No reserve - four pairs of earrings, comprising: a pair of earrings composed of citrine briolettes, to a brilliant-cut diamond surmount, length 6.9cm each, post fittings; a pair of studs set with a circular-cut citrine and a circular-cut blue topaz topped with brilliant-cut diamonds of brown and blue tints respectively, length 2cm each, diamonds not tested for natural colour origin; a pair of ear clips, each designed as section of sea urchin in gold, suspending a square non-nucleated cultured pearl, measuring 2.8 x 3.6cm each, stamped 750; and a pair of earrings designed as spiral seashells set with polished white chalcedony and circular-cut sapphires, mounted in white gold, length 3cm each, clip and retractable post fittings, stamped 18K