Cartier: An Art Deco gem-set jabot pin, circa 1920 Modelled as a parrot perched on a bar, set with a Quahog pearl body within an old brilliant and single-cut diamond surround, with an emerald eye and bufftop cabochon ruby accents, to a diamond-set spear-head terminal, signed Cartier London, in maker s green tooled and gilt case Accompanied by a report from Gemmological Certification Services (GCS) stating the pearl is a natural non-nacreous Quahog pearl, with no indications of treatment. Report no. 5782-2783, dated 17th August 2022. (Length: 6.5cm)