Three pairs of citrine and diamond earrings

Three pairs of citrine and diamond earrings
The first pair set with a square cabochon citrine drop and a cabochon citrine flowerhead surmount, to diamond-set square connecting links, clip and post fittings, 5.2 cm long; the second set with a rose-cut citrine and diamond cluster drop, to a pavé diamond surmount, clip and post fittings, 3.0 cm long; the third set with a rectangular fancy-cut citrine, within a pavé diamond surround, post fittings, 2.0 cm long
Partially illustrated
The second pair signed Jahan