Robert Goossens for Yves Saint Laurent, a paste demi-parure, 1980s, comprising: a necklace, the

Robert Goossens for Yves Saint Laurent, a paste demi-parure, 1980s, comprising: a necklace, the front composed of triangular links set with faceted greenish yellow paste, the central link inlaid with a pear-shaped blue paste, to a plain back chain and an S-shaped clasp suspending a tag, mounted in base metal, length 45cm, signed YSL, stamped Made in France; and a pair of earrings of lozenge outline, similarly set with faceted paste, length 3cm each, unsigned, stamped Made in France