{"product_id":"vintage-diamond-brooch-of-14k-gold","title":"Vintage Diamond Brooch of 14k Gold","description":"\u003cdiv\u003eA sculptural vintage brooch (circa 1995), crafted in 14k gold and designed as an elegant swirl motif set with three sparkling diamonds. The fluid, undulating form reflects the bold yet refined aesthetic of late 20th-century gold jewelry, where clean lines and dynamic movement were favored over ornate detail. The diamonds are thoughtfully placed to accentuate the crest of the wave, adding points of light that enhance the brooch’s graceful curvature without overpowering its modern simplicity.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe brooch measures approximately 0.6 inches by 1.5 inches wide and weighs 4.5 grams, offering a substantial yet wearable presence.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThe gold has been professionally verified using XRF (X-ray fluorescence) analysis and confirmed with traditional jeweler’s acid testing, authenticating its 14k composition.  Gemstone identification has been confirmed using Raman spectroscopy, a non-destructive analytical technique that provides a precise chemical fingerprint to verify authenticity.   \u003c\/div\u003e","brand":"Trademark Antiques","offers":[{"title":"Default Title","offer_id":50794956521537,"sku":"20250105_2","price":985.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0445\/7909\/files\/vintage-diamond-brooch-of-14k-gold-6354892.jpg?v=1792825571","url":"https:\/\/trademarkantiques.com\/products\/vintage-diamond-brooch-of-14k-gold","provider":"Trademark Antiques","version":"1.0","type":"link"}