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![thumbnail of 1920s Onyx and Diamond Signet (side view)](http://eriebasin.com/cdn/shop/products/onyxdiam11214_medium.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (on white background)](http://eriebasin.com/cdn/shop/products/onyxdiam11211_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (profile view)](http://eriebasin.com/cdn/shop/products/onyxdiam11215_1024x1024.jpg?v=1636137927)
![1920s Onyx and Diamond Signet (detail)](http://eriebasin.com/cdn/shop/products/onyxdiam11212_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (side view)](http://eriebasin.com/cdn/shop/products/onyxdiam11213_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (side view)](http://eriebasin.com/cdn/shop/products/onyxdiam11214_1024x1024.jpg?v=1636137928)
Vintage
1920s Onyx and Diamond Signet
![1920s Onyx and Diamond Signet (on white background)](http://eriebasin.com/cdn/shop/products/onyxdiam11211_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (profile view)](http://eriebasin.com/cdn/shop/products/onyxdiam11215_1024x1024.jpg?v=1636137927)
![1920s Onyx and Diamond Signet (detail)](http://eriebasin.com/cdn/shop/products/onyxdiam11212_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (side view)](http://eriebasin.com/cdn/shop/products/onyxdiam11213_1024x1024.jpg?v=1636137928)
![1920s Onyx and Diamond Signet (side view)](http://eriebasin.com/cdn/shop/products/onyxdiam11214_1024x1024.jpg?v=1636137928)
Sold
Contact me if this is returned
A very high quality Art Deco signet ring with faceted black onyx mounted in platinum with step cut diamonds. Beautifully patinated and worn-in with an overall matte polish. Dates to the 1920s.
Currently a size 8-1/2 and could be resized in the 6 to 9.5 range for $75.