Art-Déco-Ring Rectangular head with perforations. Set with a tourmaline baguette in the center. Flanked by six colorless gemstones set in square white gold settings. Including five set stones in older round cuts (presumably sapphires) and one diamond in a modern brilliant cut (approx. 0.03 ct). Gallery with volutes and grooved rail, size 54. Master's mark 'IK'. Vienna, probably circa 1930. 8.4 g.

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