Gustav Manz (designer) for Thomas Kirkpatrick & Co., Fifth Avenue, NYC Art Deco Butterfly brooch, 12 baguette diamonds and 83 round diamonds (approx. 11 carats TW), 22 contoured and buff cut sapphires and 10 contoured and buff cut peridot, black enamel details all set in platinum, signed, c. 1920’s
Van Cleef & Arpels, New York, Art Deco “Heraldic” ring in 18k gold with stylized geometric flanges on either side of the platinum rectangular plaque with an intaglio carved Coat of Arms, signed Van Cleef & Arpels, NY, 9398, c.1930