below diamond foliate cap and surmount flanked by cabochon onyx droplets, below a channel set line of calibre cut onyx with diamond foliate ends, from oval cabochon tops with diamond accent details, all millegrain set in platinum with gold fittings and backs with French assaymarks for platinum and gold and workshop mark possibly PA Length 7cm / 2�''
Width across onyx droplets 1cm / 3/8'' Weight: 10.5g
Diamond double collet and platinum tracelink chain necklace, spaced by 101 short tubular platinum links crimp-collet set to each side with a round brilliant cut diamond, approximately 12cts in all