{"product_id":"diamond-ring-222","title":"Antique 18ct Gold \u0026 Platinum Diamond Three-Stone Ring","description":"\u003cp\u003e\u003cspan\u003eA gorgeous antique 18ct gold and platinum diamond trilogy ring. This beautiful piece features three sparkling old-cut diamonds in a platinum setting, with the slightly larger central diamond framed by two further stones to create a classic three-stone design. Elegant, low-set and timeless, it would make a lovely antique engagement ring or a very special everyday diamond piece.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDetails:\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Metal: 18ct yellow gold; platinum\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Gemstone: Diamond\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Design: Three-stone\/trilogy ring\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Largest diamond: Approx. 2.5mm diameter\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Size: UK size K (US size 5 1\/4)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Weight: Approx. 2 grams\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Hallmarks: Stamped 18CT \u0026amp; PLAT\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Era: Early 20th century, likely c.1920s–1930s\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Condition: Generally good; some wear consistent with age. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eA complimentary ring box will be provided, ensuring this beautiful antique diamond trilogy ring arrives ready for gifting or as a very special addition to your own collection.\u003c\/span\u003e\u003c\/p\u003e","brand":"Second Sparkle","offers":[{"title":"Default Title","offer_id":58945641840904,"sku":"2404","price":335.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0700\/2308\/6344\/files\/DSC_0947_b689cb33-84eb-42e0-9a07-10863f4dfc17.jpg?v=1790960582","url":"https:\/\/secondsparkle.co.uk\/products\/diamond-ring-222","provider":"Second Sparkle","version":"1.0","type":"link"}