Guebelin Switzerland “Half moon” ring in 18K white brushed gold set with a large cabochon oval moonstone, two crescent moon shaped inset lapis lazuli stones and further set with two tapered baguette diamonds on either side, signed with the Guebelin cipher, 750 and Swiss, c. 1950’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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