{"id":987264,"date":"2026-03-12T15:47:30","date_gmt":"2026-03-12T15:47:30","guid":{"rendered":"https:\/\/www.antiquejewellerycompany.com\/us\/?post_type=product&#038;p=987264"},"modified":"2026-03-15T15:49:05","modified_gmt":"2026-03-15T15:49:05","slug":"art-deco-18ct-gold-calibre-cut-ruby-diamond-octagonal-ring","status":"publish","type":"product","link":"https:\/\/www.antiquejewellerycompany.com\/us\/shop\/art-deco-18ct-gold-calibre-cut-ruby-diamond-octagonal-ring\/","title":{"rendered":"Art Deco 18ct Gold, Calibre Cut Ruby &amp; Diamond Octagonal Ring"},"content":{"rendered":"<p>A striking 18ct gold and platinum ring that was made in the early 1920s. It is an octagonal style with a rub over set old mine cut diamond in the centre. Around it are shaped calibre cut rubies within 18ct gold settings, then an outer edging of diamonds within platinum settings. The gallery has been engraved with a scroll motif.<\/p>\n<p>It sits low on the finger making it a perfect candidate for an engagement ring.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A striking 18ct gold and platinum ring that was made in the early 1920s. It is an octagonal style with a rub over set old mine cut diamond in the centre. Around it are shaped calibre cut rubies within 18ct gold settings, then an outer edging of diamonds within platinum settings. The gallery has been [&hellip;]<\/p>\n","protected":false},"featured_media":10000001271559,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[],"product_tag":[],"class_list":{"1":"product","6":"type-vintage-engagement-rings","7":"type-vintage-rings","8":"period-art-deco","9":"material-diamond","10":"material-gold","11":"material-metals","12":"material-platinum","13":"material-precious-stones","14":"material-ruby","15":"ring-styles-unusual","16":"ring-stone-cut-old-mine","17":"ring-central-stone-diamond","18":"gold-carat-18-carat-gold","20":"first","21":"instock","22":"taxable","23":"shipping-taxable","24":"purchasable","25":"product-type-simple"},"acf":[],"yoast_head":"<title>Art Deco 18ct Gold, Calibre Cut Ruby &amp; Diamond Octagonal Ring (796Z) | 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\/art-deco-18ct-gold-calibre-cut-ruby-diamond-octagonal-ring\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Art Deco 18ct Gold, Calibre Cut Ruby &amp; Diamond Octagonal Ring\" \/>\n<meta property=\"og:description\" content=\"A striking 18ct gold and platinum ring that was made in the early 1920s. 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