{"id":490497,"date":"2021-11-15T15:07:33","date_gmt":"2021-11-15T15:07:33","guid":{"rendered":"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-platinum-black-opal-diamond-oval-cluster-ring\/"},"modified":"2024-09-26T21:30:59","modified_gmt":"2024-09-26T20:30:59","slug":"edwardian-18ct-gold-platinum-black-opal-diamond-oval-cluster-ring","status":"publish","type":"product","link":"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-platinum-black-opal-diamond-oval-cluster-ring\/","title":{"rendered":"Edwardian 18ct Gold &#038; Platinum, Black Opal &#038; Diamond Oval Cluster Ring"},"content":{"rendered":"<p>A beautiful 18ct gold ring with a platinum top and trifurcated shoulders that was made circa 1910-1920.. It has been claw set with a black opal that displays a myriad of flashing colours, red, blue and green. Unlike ordinary opals, black opals have carbon and iron oxide trace elements present, which cause the unusual darkness of the stone. They are rare and stunning stones and the black opal in this ring is a particularly good example.  Around the opal on a slightly lower level are small well matched diamonds within millgrain settings.  It sits low on the finger and looks amazing when worn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A beautiful 18ct gold ring with a platinum top and trifurcated shoulders that was made circa 1910-1920.. It has been claw set with a black opal that displays a myriad of flashing colours, red, blue and green. Unlike ordinary opals, black opals have carbon and iron oxide trace elements present, which cause the unusual darkness [&hellip;]<\/p>\n","protected":false},"featured_media":1000000463724,"template":"","meta":{"_acf_changed":false},"product_cat":[5308],"product_tag":[],"class_list":{"1":"product","6":"product_cat-uncategorised","7":"type-vintage-dress-rings","8":"type-vintage-engagement-rings","9":"type-vintage-rings","10":"period-art-deco","11":"period-edwardian","12":"material-black-opal","13":"material-diamond","14":"material-gold","15":"material-metals","16":"material-platinum","17":"material-precious-stones","18":"collection-christmas-gifts","19":"collection-gifts-to-wow","20":"ring-styles-cluster","21":"ring-central-stone-black-opal","23":"first","24":"instock","25":"shipping-taxable","26":"purchasable","27":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.8 (Yoast SEO v23.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Edwardian 18ct Gold &amp; Platinum, Black Opal &amp; Diamond Oval Cluster Ring (578S) | The Antique Jewellery Company<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-platinum-black-opal-diamond-oval-cluster-ring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Edwardian 18ct Gold &amp; Platinum, Black Opal &amp; Diamond Oval Cluster Ring\" \/>\n<meta property=\"og:description\" content=\"A beautiful 18ct gold ring with a platinum top and trifurcated shoulders that was made circa 1910-1920.. 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