Wonderful and unique 1920's Art Deco black onyx and carved jade bracelet. Not marked, but tested 14k guaranteed. Measures 7 1/2 inches long, 19.05 cm Weight - 18.86 grams.If you like what you see here please take the time to check out the other vintage jewelry I have for sale. Wonderful and Unique 14k Art Deco Black Onyx and Carved Jade Bracelet. Auctiva offers Free Image Hosting and Editing. The item "Wonderful and Unique 14k Art Deco Black Onyx and Carved Jade Bracelet" is in sale since Monday, February 25, 2019. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Fine\Art Nouveau/Art Deco 1895-1935\Bracelets". The seller is "vintagejewelsandjunk" and is located in Newtown, Pennsylvania. This item can be shipped worldwide.