the yin formed of calibre cut sapphires, the yang pave set with round brilliant cut diamonds, all open set in platinum, marked to each link 'Pt'Diameter 11mmWeight: 8g
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
Early 20th century onyx and diamond dress set by Cartier, Paris c.1910, the set comprising a pair of cufflinks, two buttons and two studs, of openwork circular form,