the circular onxy panels centred by a diamond cluster ground, of larger round brilliant cut diamond collet to middle bordered by a geometric design pierced and millegrain set with rose cut diamonds, mounted in platinum, fittings with various indistinct marks, the connectors marked SGDG BREVETE Diameter 1.3cm / �'' Weight: 12.5g
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,