{"id":987233,"date":"2026-03-11T17:00:38","date_gmt":"2026-03-11T17:00:38","guid":{"rendered":"https:\/\/www.antiquejewellerycompany.com\/us\/?post_type=product&#038;p=987233"},"modified":"2026-03-14T17:05:04","modified_gmt":"2026-03-14T17:05:04","slug":"edwardian-18ct-gold-opal-diamond-oval-cluster-ring-3","status":"publish","type":"product","link":"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-opal-diamond-oval-cluster-ring-3\/","title":{"rendered":"Edwardian 18ct Gold Opal &amp; Diamond Oval Cluster Ring"},"content":{"rendered":"<p>This 18ct gold ring is in pristine condition. It was made circa 1910 and has been set with a beautiful Australian cabochon cut <span class=\"glossary-tooltip glossary-term-373042\"><span class=\"glossary-link\"><span class=\"glossary-underline\">opal<\/span><\/span><\/span> surrounded by small well matched bright old mine cut diamonds.\u00a0 The opal is a particularly good specimen and displays a myriad of flashing green and blue colours with red undertones.\u00a0 When Australian opals appeared on the world market in the 1890\u2019s, the Hungarian mines spread the idea that it was not genuine, probably because gems with such brilliant fire had not been seen before. Australia eventually assumed the mantle of premier opal producer of the world, becoming famous for Lightning Ridge\u2019s colourful and rare black and crystal stones. So they were an exciting new stone and became very fashionable in the <span class=\"glossary-tooltip glossary-term-376519\"><span class=\"glossary-link\"><span class=\"glossary-underline\">Edwardian<\/span><\/span><\/span> period. The engraved trifurcated shoulders add to the light look of this gorgeous ring.<\/p>\n<p>A beautiful ring that looks stunning when worn.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This 18ct gold ring is in pristine condition. It was made circa 1910 and has been set with a beautiful Australian cabochon cut opal surrounded by small well matched bright old mine cut diamonds.\u00a0 The opal is a particularly good specimen and displays a myriad of flashing green and blue colours with red undertones.\u00a0 When [&hellip;]<\/p>\n","protected":false},"featured_media":10000001271382,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[],"product_tag":[],"class_list":{"1":"product","6":"type-vintage-dress-rings","7":"type-vintage-rings","8":"period-edwardian","9":"material-diamond","10":"material-gold","11":"material-metals","12":"material-opal","13":"material-precious-stones","14":"ring-styles-cluster","16":"first","17":"instock","18":"taxable","19":"shipping-taxable","20":"purchasable","21":"product-type-simple"},"acf":[],"yoast_head":"<title>Edwardian 18ct Gold Opal &amp; Diamond Oval Cluster Ring (731Z) | 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-opal-diamond-oval-cluster-ring-3\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Edwardian 18ct Gold Opal &amp; Diamond Oval Cluster Ring\" \/>\n<meta property=\"og:description\" content=\"This 18ct gold ring is in pristine condition. It was made circa 1910 and has been set with a beautiful Australian cabochon cut opal surrounded by small well matched bright old mine cut diamonds.\u00a0 The opal is a particularly good specimen and displays a myriad of flashing green and blue colours with red undertones.\u00a0 When [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-opal-diamond-oval-cluster-ring-3\/\" \/>\n<meta property=\"og:site_name\" content=\"AJC - USA\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/antiquejewellerycompany\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-14T17:05:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.antiquejewellerycompany.com\/sites\/4\/\/sites\/4\/2022\/07\/ajc-logo.png\" \/>\n\t<meta property=\"og:image:width\" content=\"2000\" \/>\n\t<meta property=\"og:image:height\" content=\"1500\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@ajc_london\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"ItemPage\"],\"@id\":\"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-opal-diamond-oval-cluster-ring-3\/\",\"url\":\"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/edwardian-18ct-gold-opal-diamond-oval-cluster-ring-3\/\",\"name\":\"Edwardian 18ct Gold Opal &amp; 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