French Art Deco ring set with a fine jadeite oval cabochon, faceted and caliber cut onyx, and further set with 18 round diamonds and six square French-cut diamonds all set in a millegrain platinum mount, c. 1920’s
Louis Comfort Tiffany for Tiffany & Co. “Oval Moon” brooch set with a large gem quality moonstone (approx. 43 carats) set with 23 Montana sapphires (approx. 8 carats TW), marked: 10% Irid. Plat, c. 1920
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