Pair of chalcedony and pink opal pendant-earclips, Paolo Costagli

The tops set with 2 pear-shaped blue chalcedony cabochons, supporting pendants of 2 faceted pink opal drops capped by small round diamonds and surmounted by 2 cushion-shaped red spinels, mounted in 18 karat gold, signed PC for Paolo Costagli, pendants detachable.