"Art Nouveau Ring Red Stone And Diamonds, 18k Yellow Gold."
18K yellow gold ring set with a red stone and 4 rose-cut diamonds. Ring head dimensions: 15.03 mm x 12.33 mm Finger size: 56 (FR), 7 1/2 (US). Size adjustment offered, contact me. Weight: 2.8 grams. Period: around 1910 Delivered in a case and with an invoice. Free and insured shipping. 
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