{"product_id":"vintage-art-deco-10k-gold-black-onyx-brooch-geometric-mourning-brooch-antique-estate-jewelry","title":"Vintage Art Deco 10K Gold Black Onyx Brooch | Geometric Mourning Brooch | Antique Estate Jewelry","description":"\u003cp\u003eElegant Art Deco Black Onyx brooch is unmarked and has been tested as 10K gold, and features a striking geometric stepped design and the original 10K yellow gold pin back with a hook.  Dating to the 1920s–1930s, this sophisticated bar brooch showcases the clean architectural lines that define the Art Deco era.\u003c\/p\u003e\n\u003cp\u003eLength - 3 inches\u003cbr\u003eWidth - 5\/8 inch\u003cbr\u003eWeight - 18.5 grams\u003c\/p\u003e","brand":"silvervintagejewelry","offers":[{"title":"Default Title","offer_id":46487753752773,"sku":"26-406","price":331.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/0492\/2565\/files\/17L_0781b.jpg?v=1783079635","url":"https:\/\/silvervintagejewelry.com\/en-ca\/products\/vintage-art-deco-10k-gold-black-onyx-brooch-geometric-mourning-brooch-antique-estate-jewelry","provider":"Silver Vintage Jewelry","version":"1.0","type":"link"}