An 18 carat gold antique necklace
Guillaume Ploem & Charles Colsoel, Amsterdam, circa 1830
A double strand of circular interweaving, joined by cannetille rosettes, on a three-part cannetille lock, approx. weight 42 grams.
L. 39 cm
NB:
A similar necklace is part of a parure by the same maker in the Rijksmuseum Amsterdam. Antique colored jewelery is very rare.