AN EARLY 20TH CENTURY NATURAL PEARL AND DIAMOND RING

AN EARLY 20TH CENTURY NATURAL PEARL AND DIAMOND RING Of crossover design, the central bouton shaped natural pearl, measuring approximately 6.1mm, between millegrain-set old-cut diamond collets, to the rose-cut diamond-set bifurcated shoulders and hoop, <i>circa 1915, French marks for platinum, finger size L</i> <i>Accompanied by report no.08759 dated 22 October 2013 from The Gem & Pearl Laboratory, London, stating the pearl weighing 1.30cts is natural, saltwater</i>