An Edwardian Platinum Topped Gold, Natural Pearl and Diamond Ring, Tiffany & Co., containing one cream natural pearl measuring approximately 6.82 mm in diameter, one yellow natural pearl measuring approximately 7.00 mm in diameter, and 24 antique pear shape and old European cut diamonds weighing approximately 2.50 carats total.Stamp: TIFFA(partially obscured).Accompanied by a Gemological Institute of America pearl identification certificate number 2175503303, dated March 15, 2016, stating Natural Pearls, Environment: Saltwater, Mollusk: Pinctada species, Treatment: No indications of treatment, Shape: Near-round, Body Color: A) Cream, B) Yellow, Natural. 5.40 dwts.