Rene Boivin (attr.) French Art Deco brooch set with a large rectangular aquamarine and diamonds set in a geometric platinum and matte finish 18K yellow gold, signed c. 1930’s
Joseph Kutchinsky, London (1914-2000) “Wrapped Cloth” ring in 18K yellow gold with a platinum tapered rectangular form pave set with 37 round diamonds (approx. 8 carats TW) , signed, 1973 (London gold mark small “s” for 1973) (illustrated: Christie’s Twentieth-Century Jewelry, Sally Everitt and David Lancaster (New York: Watson-Guptill Publications, 2002) p.113.
Paul Flato (attr.) “Dolores del Rio” cuff bracelet, 3 large rectangular citrines (approx. 200+ carats) and pave diamonds (approx. 9 carats TW) set in 18K yellow gold and platinum,(G.I.A. certificate) c. 1940
Provenance: Dolores del Rio
Illustrated: “The Impossible Collection of Jewelry” by Vivienne Becker(Assouline, 2015)
French Art Deco Interlocking ring, Invisibly set rectangular sapphires (10 count, approx. 2.50 carats TW), pave diamonds (approx. 2.50 carats TW) all set in a platinum mount, c. 1935
Marchesini, Rome (attr.) Etruscan Revival mid-19th Century elaborate jeweled “Maltese Cross” 18k gold ring set with four rectangular step-cut sapphires and one round-cut sapphire and eight pearls in a highly detailed setting with granulation and twisted gold wire designs, c.1860
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
American Arts & Crafts ring (most likely Boston School) set with a large rectangular shaped pink tourmaline cabochon (approx. 54 carats) set in an elaborate 18k gold handwrought mounting with a garland surround of leaves and scrolling structural ring shank support, c. 1915