each square onyx panel with a white gold field centred by a square cut diamonds in platinum box collet, bar connectors, two links signed 'BOUCHERON PARIS', with French assaymarks and workshop mark, links numbered 27104 on back Cufflink width 1.1cm / 7/16'' Weight: 13g
Pair of antique blue guilloche and cushion cut diamond oval cufflinks by William John Hutchinson, English c.1900, together with a pair of matching studs,