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3

Pair of citrine and diamond ear clips and citrine collar, 1970s

The ear clips set with faceted citrine of varying hues, highlighted with brilliant-cut diamonds, signed Piovan; the collar set with cabochon and faceted citrine and smokey quartz, to a circular link back, inner circumference approximately 390mm. Est. 3,500—4,500 GBP. Sold 11,250 GBP

4

Fire opal and diamond brooch/pendant, Alan Martin Gard, circa 1971 and opal ring, David Michael Robinson, circa 1979

Comprising: a brooch of two tone open work design, set with cabochon fire opals and accented with circular-cut diamonds, maker's marks, British hallmarks for London, 1971; together with a ring centring on an oval cabochon opal, maker's marks DMR, British hallmarks for London, 1979. Est. 3,000—4,000 GBP. Sold 3,750 GBP

Sotheby's. Fine Jewels. 16 Jul 09 10:30 AM London  www.sothebys.com