Lot 20. Citrine and diamond pendant, Wallace Chan, circa 1980s. Estimate HK$20,000 - 40,000 (US$2,600 - 5,100). © Tiancheng International

Suspending a pear-shaped citrine weighing 22.02 carats, to the obverse carved with a portrait of a goddess, surmounted by brilliant-cut diamonds, mounted in platinum, signed, accompanied by a triple stranded white and pink karat gold chain, length approximately 645mm. 

Accompanied by Central Gem Laboratory report numbered FQ96241, dated 22 October 2014, stating that the 22.02 carat quartz is natural.

Tiancheng International. Jewellery and Jadeite, 2 Oct · 1 pm