Ettore Sottsass / Walter de Mario, 18K gold architectural ring, signed, 1964
ETTORE SOTTSASS Italy
WALTER DE MARIO (maker) Italy
Architecural ring 1964
18K gold
Signed: ES1, 750, Walter de Mario touch mark
Illustrated: Ettore Sottsass, Centre Georges Pompidou, Paris, 1994, p. 65
Exhibited: Ettore Sottsass, Centre Pompidou, Paris, April 27-September 5, 1994; Barbara Radice, Ettore Sottsass: A Critical Biography, New York, 1993 p. 144-145 (for related drawings)
French Art Deco Emerald ring set with a very fine cabochon emerald (approx. 3 carats TW) and two old European cushion cut diamonds (3 carats TW) and further set with 12 round cut diamonds all set in 18K gold, signed, c.1920’s