each inset with a central single old round brilliant cut diamond, within an onyx collet, to a mother-of-pearl ground, the fluted and beaded platinum border with four incurve scrolls, 18ct gold backs and fittings, chains to the links, stamped 'PT' and '18CT'Round panel buttons 1.4cm / 9/16'' diameter
Oval links 1.7cm / 11/16'' long
Studs 0.7cm / 5/16''
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 early 20th century gold and enamel cufflinks by Marcus & Co, New York, the oval faces embossed with an Egyptianesque lotus set against a red enamel background,