{"product_id":"vintage-18ct-gold-oval-opal-cabochon-diamond-cluster-ring","title":"Vintage 18ct Gold Oval Opal Cabochon Diamond Cluster Ring","description":"\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eA luminous Oval Opal cabochon steals the spotlight in this elegant Vintage cluster ring, its milky body alive with flashes of blue, green and hints of orange. The Opal sits proudly in an 18ct White Gold head framed by a crisp halo of sparkling Diamonds, all lifted by a delicate pierced gallery and scalloped edge for beautiful light play.\u003c\/p\u003e\n\u003cp\u003eCrafted in classic two-tone 18ct Gold with a warm Yellow Gold shank, this refined cocktail silhouette captures late‑60s glamour with effortless poise. Hallmarked Birmingham 1969–70, the design balances softness and sparkle, with approximately 0.35ct of bright Diamonds enhancing the Opal’s enchanting play of colour.\u003c\/p\u003e\n\u003ch3\u003eItem Details:\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eERA:\u003c\/b\u003e Vintage c.1969–1970\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRING SIZE:\u003c\/b\u003e UK Size M 1\/2 \/ US Size 6.25\u003cbr\u003e\nContact us for a resizing estimate at \nenquiries@lillicoco.com\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMEASUREMENTS:\u003c\/b\u003e Opal is 8mm long x 5mm wide x 3mm deep.\u003cbr\u003e\nDiamonds are 2mm in diameter, approximately 0.35ct combined.\u003cbr\u003e\n\u003cb\u003eWEIGHT:\u003c\/b\u003e 3.3g\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMATERIALS:\u003c\/b\u003e Tests as 18ct Gold, 18ct White Gold, Opal, Diamonds (approx. 0.35ct combined)\u003cbr\u003e\u003cbr\u003e\n\u003cb\u003eHALLMARKS:\u003c\/b\u003e GH, Crown, 18, Birmingham Anchor, date letter “u” for 1969–1970\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePACKAGING:\u003c\/b\u003e Your order will be gift-wrapped free of charge in a Lillicoco cardboard box made from recycled materials, tied with a ribbon.\u003c\/p\u003e\n\u003ch3\u003eCondition:\u003c\/h3\u003e\n\u003cp\u003e\u003cb\u003eVERY GOOD:\u003c\/b\u003e Opal and Diamonds are bright and secure with no missing stones noted. Light surface wear to the shank and settings commensurate with age, with a gentle patina in recessed areas. Evidence of a previous resize is visible on the band, stable and tidy.\u003c\/p\u003e","brand":"Lillicoco ","offers":[{"title":"Default Title","offer_id":53661884219686,"sku":"c9621","price":140100.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1131\/5568\/files\/PIQxG4WEC1d62KhaPkGVr2QGlcJZbcVt6AhV9Wq0aI.jpg?v=1786271992","url":"https:\/\/jp.lillicoco.com\/products\/vintage-18ct-gold-oval-opal-cabochon-diamond-cluster-ring","provider":"Lillicoco ","version":"1.0","type":"link"}