featuring a linear ground alternating calibre onyx and rose cut diamonds, incorporating across the middle a three line S scroll of calibre cut emeralds flanked by rose cut diamonds, all millegrain set, the mounts testing as platinum and 18ct white gold, upon French 18ct gold bar-and-loop hinged connectors, the central panel hinging one way, the connectors marked with French gold assaymark, workshop mark and engraved 'BREVETE' 'SGDG' indicating registered patent Diameter 1.4cm / 9/16'' Weight: 12g
Pair of antique moss agate and diamond cufflinks, French c.1900, circular panels with dendritic agate centres bordered by rose cut diamonds, close cut down collet set in silver and gold with sprial fluted backs, figure-of-eight bar connectors
Pair of Art Deco moss agate, green chalcedony and diamond cufflinks, Swedish c.1920, the circular chalcedony faces each inlaid with a disc of moss agate,