{"product_id":"edwardian-black-opal-diamond-bar-brooch-c-1900-18k-gold-platinum","title":"Edwardian Black Opal \u0026 Diamond Bar Brooch c.1900 | 18K Gold \u0026 Platinum","description":"\u003cp\u003e\u003cstrong\u003eSOLD OUT \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eREFERENCE: 63-8015\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDESCRIPTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn elegant Edwardian bar brooch dating to circa 1900, finely crafted in 18K yellow gold and platinum.\u003cbr\u003eAt its centre sits a natural black opal, alive with vivid flashes of blue, green, and fiery red — a mesmerising play-of-colour that changes beautifully with the light.\u003c\/p\u003e\n\u003cp\u003eThe opal is framed by a halo of antique-cut natural diamonds, further accented by two old-cut diamonds set along the bar, creating a refined and balanced composition typical of the Edwardian era.\u003cbr\u003eThe use of platinum for diamond setting enhances brilliance while maintaining a light, graceful appearance — a hallmark of fine jewellery from this period.\u003c\/p\u003e\n\u003cp\u003eThis piece has been professionally tested to confirm its materials and gemstones.\u003cbr\u003eElegant, timeless, and highly collectible, it is a fine example of Edwardian craftsmanship and a beautiful heirloom jewel to be treasured for generations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDETAILS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• \u003cstrong\u003ePeriod\u003c\/strong\u003e: Edwardian era, circa 1900\u003cbr\u003e• \u003cstrong\u003eMaterials\u003c\/strong\u003e: 18K yellow gold \u0026amp; platinum (tested, no hallmarks present)\u003cbr\u003e• \u003cstrong\u003eGemstones\u003c\/strong\u003e:\u003cbr\u003e – \u003cstrong\u003eNatural black opal\u003c\/strong\u003e, approx. 9 × 8 mm\u003cbr\u003e – \u003cstrong\u003eNatural diamonds\u003c\/strong\u003e, antique cut, total approx. 0.65 carats (20 stones)\u003cbr\u003e• \u003cstrong\u003eDiamond\u003c\/strong\u003e sizes:\u003cbr\u003e – Approx. 3.5 mm (2 stones)\u003cbr\u003e – Approx. 1.5 mm (18 stones)\u003cbr\u003e• \u003cstrong\u003eDimensions\u003c\/strong\u003e: Total length approx. 3.9 cm\u003cbr\u003e• \u003cstrong\u003eCentre section size\u003c\/strong\u003e: Approx. 15 × 13 mm\u003cbr\u003e• Weight: Approx. 6.18 grams\u003cbr\u003e• \u003cstrong\u003eCondition\u003c\/strong\u003e: Excellent antique condition\u003cbr\u003e• Notes: Professionally tested; all stones original and secure\u003c\/p\u003e\n\u003cp\u003e【📦 \u003cstrong\u003eWorldwide shipping from London, UK\u003c\/strong\u003e】\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SHECH","offers":[{"title":"Default Title","offer_id":46340197023933,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1405\/7422\/files\/20260125183925_7177_8.jpg?v=1769373100","url":"https:\/\/shech.com\/products\/edwardian-black-opal-diamond-bar-brooch-c-1900-18k-gold-platinum","provider":"SHECH ","version":"1.0","type":"link"}