Riondet offers a wide range of antique jewelry from the main artistic movements of the 18th to the 20th century (jewelry from the two Empires, Art Nouveau, Art Deco…). Its key words are authenticity and rarity. This singular requirement leads her to present a selection without any jewel resulting from a standardized production, nor any re-edition.

In addition, a selection of signed jewelry (Van Cleef & Arpels, Cartier, Boucheron, Chaumet…).

French ring O.J. Perrin blue topaz cabochon
French ring O.J. Perrin blue topaz cabochon 2680 €
French ring circa 1900 old cut diamonds (1.70 carat)
French ring circa 1900 old cut diamonds (1.70 carat) 3750 €
French Art Deco diamond ring (3.30 carats, center 2.33 carats)
French Art Deco diamond ring (3.30 carats, center 2.33 carats) 18900 €
French Art Deco diamond and sapphire ring
French Art Deco diamond and sapphire ring 2680 €
French diamond ring (2.60 carats, center 1.60 carat) circa 1930
French diamond ring (2.60 carats, center 1.60 carat) circa 1930 8900 €
Art deco diamond and sapphire ring
Art deco diamond and sapphire ring 3680 €
Colombian emerald (laboratory certificate) and diamonds ring. French work.
Colombian emerald (laboratory certificate) and diamonds ring. French work. 6300 €
Unheated yellow sapphire (12.76 carats, certificate) and diamond ring
Unheated yellow sapphire (12.76 carats, certificate) and diamond ring 19500 €
Art Deco unheated Burmese cabochon sapphire (5.89 carats, laboratory certificate) and diamond ring
Art Deco unheated Burmese cabochon sapphire (5.89 carats, laboratory certificate) and diamond ring 7900 €
French vintage diamond ring (1 carat)
French vintage diamond ring (1 carat) 2280 €
French Art Deco ruby (laboratory certificate) and diamond ring
French Art Deco ruby (laboratory certificate) and diamond ring 3750 €
Modernist diamond ring (1 carat). French work circa 1935.
Modernist diamond ring (1 carat). French work circa 1935. 2450 €
French sapphire and diamond ring
French sapphire and diamond ring 3280 €
French ring circa 1900 – 1910 amethyst diamond
French ring circa 1900 – 1910 amethyst diamond 3950 €
Boucheron « serpent bohème » diamond ring
Boucheron « serpent bohème » diamond ring 3980 €
French Art deco diamond ring (1.70 carat)
French Art deco diamond ring (1.70 carat) 4680 €
French Art deco J. Naton diamond ring (2.60 carats)
French Art deco J. Naton diamond ring (2.60 carats) 8900 €
Van Cleef & Arpels diamond alliance (3.15 carats, D-E / IF-VVS) in platinum
Van Cleef & Arpels diamond alliance (3.15 carats, D-E / IF-VVS) in platinum Price on demand
French diamond ring (1.40 carat) circa 1935
French diamond ring (1.40 carat) circa 1935 3680 €
French Art Deco diamond ring (3.10 carats)
French Art Deco diamond ring (3.10 carats) 7900 €
French Art Deco diamond ring
French Art Deco diamond ring 2280 €
French Art Deco diamond ring in platinum
French Art Deco diamond ring in platinum 2680 €
French Boucheron diamond ring (1.80 carat) circa 1950
French Boucheron diamond ring (1.80 carat) circa 1950 Price on demand
French modernist ring circa 1935 diamond (1.05 carat)
French modernist ring circa 1935 diamond (1.05 carat) 4300 €
Art Deco diamond ring
Art Deco diamond ring 6900 €
Old cut diamond ring  (4.03 carats, certificate Laboratoire Français de Gemmologie)
Old cut diamond ring (4.03 carats, certificate Laboratoire Français de Gemmologie) Price on demand