{"product_id":"estate-art-deco-18k-white-gold-plat-6204ct-onyx-058ctw-diamond-brooch","title":"Estate Art Deco 18K W Gold Plat. 62.04ct Onyx \u0026 0.58ctw Diamond Brooch","description":"\u003cp\u003eA stunning example of Art Deco craftsmanship, this vintage brooch showcases a commanding 62.04-carat onyx cabochon set in lustrous 18K white gold and platinum. Nineteen old mine and rose cut diamonds in J-K color with SI1-I1 clarity add subtle sparkle through bead prong and bezel settings. Measuring 50.50mm x 37.60mm, this substantial piece from circa 1920-1930 features a secure straight pin with catch. Weighing 15.50 dwt, it's a distinguished accessory for the discerning collector of fine estate jewelry.\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003cp\u003e18k white gold \u0026amp; platinum\u003cbr\u003e1 rectangle cabochon of onyx, black color, severely included, bezel set, 62.04ct\u003cbr\u003e19 old mine cut \u0026amp; rose cut diamonds, J-K color, SI1-I1 clarity, bead prong \u0026amp; bezel set, 0.58ctw\u003cbr\u003eBrooch measures 50.50mm x 37.60mm\u003cbr\u003eStraight pin with catch\u003cbr\u003eAntique from the Art Deco era circa 1920-1930\u003cbr\u003eWeighs 15.50dwt\u003cbr\u003eSee photos for insurance appraisal\u003cbr\u003eThis estate piece comes with two customized copies of the Walter Bauman Jewelers appraisal, available upon request.\u003cbr\u003eColor:White.\u003cbr\u003eMain Stone:Onyx\u003cbr\u003eMain Stone Shape:Cabochon\u003cbr\u003eMain Stone Color:Black\u003cbr\u003eMain Stone Creation:Natural\u003cbr\u003eMain Stone Treatment:Not Enhanced\u003cbr\u003eSecond Stone:Diamond\u003cbr\u003eGemstone Clarity:Severely Included\u003cbr\u003eDiamond Color:K\u003cbr\u003eDiamond Cut:Good\u003cbr\u003eDiamond Clarity:SI1\u003cbr\u003eCustomized:No\u003cbr\u003eHandmade:Yes\u003cbr\u003eSigned:No\u003cbr\u003eEra:Art Deco\u003cbr\u003eVintage:Yes\u003cbr\u003eAntique:Yes\u003cbr\u003eShape:Rectangle\u003cbr\u003eSetting Style:Bezel\u003cbr\u003eGender:Women\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Walter Bauman Jewelers","offers":[{"title":"Default Title","offer_id":51639713890623,"sku":"ESCONSJH_1544_15.5","price":3998.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0259\/6103\/7875\/files\/E4290753-1A98-4EA9-9664-C1726623DF14.jpg?v=1765404674","url":"https:\/\/walterbaumanjewelers.com\/fr\/products\/estate-art-deco-18k-white-gold-plat-6204ct-onyx-058ctw-diamond-brooch","provider":"Walter Bauman Jewelers","version":"1.0","type":"link"}