{"product_id":"art-deco-onyx-old-european-cut-diamond-platinum-brooch","title":"Art Deco onyx old European cut diamond platinum brooch","description":"\u003cdiv\u003eA dramatic and architecturally striking Art Deco brooch that captures the bold geometry and sophisticated contrast of the 1930s. At its center rests a large circular onyx, creating a powerful focal point with its deep black polish and smooth, commanding surface.\u003c\/div\u003e\u003cdiv\u003eAccenting the design are six old European cut diamonds totaling approximately 0.80 carat, offering soft antique brilliance that stands out beautifully against the dark onyx. Eighty rose cut diamonds add a delicate shimmer throughout the brooch, enhancing its dimensionality and intricate detailing with subtle sparkle. Crafted in platinum, the setting provides a crisp and refined framework that emphasizes the strong lines and elegant symmetry of the design.\u003c\/div\u003e\u003cdiv\u003eWith its impressive scale, monochromatic contrast, and unmistakable Art Deco styling, this brooch is a bold statement piece and a compelling example of vintage craftsmanship.\u003c\/div\u003e","brand":"Jack Weir \u0026 Sons","offers":[{"title":"Default Title","offer_id":48496857055451,"sku":"34440","price":6500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/34440_3186944.jpg?v=1774023133","url":"https:\/\/jackweirandsons.com\/fr\/products\/art-deco-onyx-old-european-cut-diamond-platinum-brooch","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}