![BAGUE ÉMERAUDE ET DIAMANTS, VERS 1930 | EMERALD AND DIAMOND RING, 1930S | Fine Jewels | 2020 | Sotheby's BAGUE ÉMERAUDE ET DIAMANTS, VERS 1930 | EMERALD AND DIAMOND RING, 1930S | Fine Jewels | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/4554e2c/2147483647/strip/true/crop/1869x2000+0+0/resize/385x412!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F13%2F50%2F07843444435ab86bcd182b190401%2Fpf0080-bgxv4-03.jpg)
BAGUE ÉMERAUDE ET DIAMANTS, VERS 1930 | EMERALD AND DIAMOND RING, 1930S | Fine Jewels | 2020 | Sotheby's
![Ruby and diamond ring [Bague rubis et diamants], 1930s [vers 1930] | Jewels and Watches Online | 2019 | Sotheby's Ruby and diamond ring [Bague rubis et diamants], 1930s [vers 1930] | Jewels and Watches Online | 2019 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/00d765c/2147483647/strip/true/crop/2000x1945+0+0/resize/385x374!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Ff8%2F0b%2F7b4e128942468ff84807a5893f36%2Fpf1980-b8dkt-01.jpg)
Ruby and diamond ring [Bague rubis et diamants], 1930s [vers 1930] | Jewels and Watches Online | 2019 | Sotheby's
![A platinum ring of the Art Deco style (France, circa 1930). Bague en platine de style Art Déco (France, environ 1930 Stock Photo - Alamy A platinum ring of the Art Deco style (France, circa 1930). Bague en platine de style Art Déco (France, environ 1930 Stock Photo - Alamy](https://c8.alamy.com/comp/BXDKP0/a-platinum-ring-of-the-art-deco-style-france-circa-1930-bague-en-platine-BXDKP0.jpg)
A platinum ring of the Art Deco style (France, circa 1930). Bague en platine de style Art Déco (France, environ 1930 Stock Photo - Alamy
![Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DIAMANT A ROULEAUX A diamond and platinum ring, circa 1930. Gross weight : 4,85 gr. Size : 54. Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DIAMANT A ROULEAUX A diamond and platinum ring, circa 1930. Gross weight : 4,85 gr. Size : 54.](https://image.invaluable.com/housePhotos/Tajan/25/689225/H0965-L248980921_original.jpg)
Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DIAMANT A ROULEAUX A diamond and platinum ring, circa 1930. Gross weight : 4,85 gr. Size : 54.
![Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DEUX DIAMANTS An old-cut diamond and platinum ring, circa 1930. French assay mark. Gross weight :... Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DEUX DIAMANTS An old-cut diamond and platinum ring, circa 1930. French assay mark. Gross weight :...](https://image.invaluable.com/housePhotos/Tajan/25/689225/H0965-L248980538_original.jpg)
Lot - TRAVAIL FRANÇAIS ANNEES 1930 BAGUE DEUX DIAMANTS An old-cut diamond and platinum ring, circa 1930. French assay mark. Gross weight :...
![Bague Art déco saphir naturel, non chauffé de 9,75 carats (certificat laboratoire) et diamants. Travail français vers 1930. Art Déco, Bagues, Bijoux saphirs, Catalogue Bague Art déco saphir naturel, non chauffé de 9,75 carats (certificat laboratoire) et diamants. Travail français vers 1930. Art Déco, Bagues, Bijoux saphirs, Catalogue](https://www.maison-riondet.fr/wp-content/uploads/2023/05/MAISON_RIONDET_AVRIL_2023-176.jpg)