Lot 439 , A blue topaz and diamond demi-parure

A blue topaz and diamond demi-parure, comprising: a rivière necklace set with oval blue topazes totalling approximately 28.00 carats, to a clasp of star design set with a brilliant-cut diamond, mounted in white gold, length 40cm, stamped 750, gross weight approximately 39.8 grams; together with a pair of matching blue topaz and diamond studs, length 1.4cm each, post fittings, stamped 750, gross weight approximately 6.4 grams
£600-800

Sold for £1,600