{"id":978671,"date":"2025-07-22T16:54:50","date_gmt":"2025-07-22T15:54:50","guid":{"rendered":"https:\/\/www.antiquejewellerycompany.com\/us\/?post_type=product&#038;p=978671"},"modified":"2025-11-19T13:22:29","modified_gmt":"2025-11-19T13:22:29","slug":"early-20th-century-15ct-gold-ring-set-with-a-black-opal","status":"publish","type":"product","link":"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/early-20th-century-15ct-gold-ring-set-with-a-black-opal\/","title":{"rendered":"Early 20th Century 15ct Gold Ring set with a Black Opal"},"content":{"rendered":"<p>A good looking black opal ring. It is <span class=\"glossary-tooltip glossary-term-373185\"><span class=\"glossary-link\"><span class=\"glossary-underline\">15ct<\/span><\/span><\/span> <span class=\"glossary-tooltip glossary-term-372792\"><span class=\"glossary-link\"><span class=\"glossary-underline\">gold<\/span><\/span><\/span> and has been rub over and millgrain set with a large oval shaped black <span class=\"glossary-tooltip glossary-term-373042\"><span class=\"glossary-link\"><span class=\"glossary-underline\">opal<\/span><\/span><\/span> that displays vivid red flashes of blue and green colours. Black opals, the most valuable of the opal range, contain every colour of the spectrum, from deepest and clearest blues and <span class=\"glossary-tooltip glossary-term-373200\"><span class=\"glossary-link\"><span class=\"glossary-underline\">iridescent<\/span><\/span><\/span> greens, through to golden orange, red and fuchsia. Due to their structure, they may contain any combination of an infinite number of patterns and show their greatest brilliance only during flashes of movement. This ring is a beautiful example of the blue and green variety of black opal.<\/p>\n<p>A great dress ring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A good looking black opal ring. It is 15ct gold and has been rub over and millgrain set with a large oval shaped black opal that displays vivid red flashes of blue and green colours. Black opals, the most valuable of the opal range, contain every colour of the spectrum, from deepest and clearest blues [&hellip;]<\/p>\n","protected":false},"featured_media":1000000991265,"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":"ollys-picks-all","10":"material-black-opal","11":"material-gold","12":"material-metals","13":"material-semi-precious-stones","14":"collection-christmas-gifts","15":"collection-gifts-for-her","16":"collection-gifts-to-wow","17":"ring-styles-solitaire","18":"ring-central-stone-black-opal","19":"gold-carat-15-carat-gold","21":"first","22":"instock","23":"taxable","24":"shipping-taxable","25":"purchasable","26":"product-type-simple"},"acf":[],"yoast_head":"<title>Early 20th Century 15ct Gold Ring set with a Black Opal (847Y) | 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\/early-20th-century-15ct-gold-ring-set-with-a-black-opal\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Early 20th Century 15ct Gold Ring set with a Black Opal\" \/>\n<meta property=\"og:description\" content=\"A good looking black opal ring. It is 15ct gold and has been rub over and millgrain set with a large oval shaped black opal that displays vivid red flashes of blue and green colours. 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