French Art Deco Black Onyx & Diamond Cufflinks
The double-sided cufflinks of round black onyx, flexibly joined, centering 4 old European-cut diamonds weighing app. .50 carats total encircled by rose-cut diamonds, mounted in platinum with French assay marks, ca. 1920, measuring app. 1/2 inch in diameter.
![French Art Deco Black Onyx Diamond Cufflinks](http://pl-collection.com/cdn/shop/products/PLC0140_1445x.jpg?v=1646585350)
![French Art Deco Black Onyx Diamond Cufflinks](http://pl-collection.com/cdn/shop/products/PLC0140back_1445x.jpg?v=1646585351)