{"product_id":"black-diamond-and-white-diamond-silver-ring-1","title":"18ct White Gold 2.5ct Sapphire \u0026 0.75ct Princess Diamond Trilogy Ring","description":"\u003cp data-start=\"429\" data-end=\"555\"\u003e\u003cstrong\u003eA bold and substantial 1980s sapphire and diamond ring, crafted in solid 18ct white gold with a powerful trilogy-style layout.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"557\" data-end=\"882\"\u003e\u003cstrong\u003eAt the centre sits a richly coloured natural dark blue sapphire measuring approximately 9.7mm x 7.7mm and weighing approximately 2.5ct. The sapphire displays natural inclusions consistent with origin and age, along with minor surface wear visible under close inspection - honest characteristics of a genuine vintage gemstone.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"884\" data-end=\"1047\"\u003e\u003cstrong\u003eFraming the centre stone are six natural princess-cut diamonds (three to each side), creating a structured trilogy effect with exceptional brilliance and presence.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1049\" data-end=\"1179\"\u003e\u003cstrong\u003eThis is a heavy, top-quality setting designed for longevity and comfort, featuring a thick shank to reduce spinning on the finger.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2 data-start=\"1186\" data-end=\"1209\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1211\" data-end=\"1440\"\u003e\u003cstrong data-start=\"1211\" data-end=\"1221\"\u003eMetal:\u003c\/strong\u003e Solid 18ct White Gold\u003cbr data-start=\"1243\" data-end=\"1246\"\u003e\u003cstrong data-start=\"1246\" data-end=\"1259\"\u003eMarkings:\u003c\/strong\u003e Stamped 750\u003cbr data-start=\"1271\" data-end=\"1274\"\u003e\u003cstrong data-start=\"1274\" data-end=\"1285\"\u003eTested:\u003c\/strong\u003e Professionally XRF tested\u003cbr data-start=\"1311\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1314\" data-end=\"1322\"\u003eEra:\u003c\/strong\u003e Circa 1980s\u003cbr data-start=\"1334\" data-end=\"1337\"\u003e\u003cstrong data-start=\"1337\" data-end=\"1348\"\u003eWeight:\u003c\/strong\u003e 7.7 grams\u003cbr data-start=\"1358\" data-end=\"1361\"\u003e\u003cstrong data-start=\"1361\" data-end=\"1375\"\u003eRing Size:\u003c\/strong\u003e M ½\u003cbr data-start=\"1379\" data-end=\"1382\"\u003e\u003cstrong data-start=\"1382\" data-end=\"1392\"\u003eShank:\u003c\/strong\u003e Thick band for stability and reduced rotation\u003c\/p\u003e\n\u003ch2 data-start=\"1447\" data-end=\"1468\"\u003eGemstone Details\u003c\/h2\u003e\n\u003cp data-start=\"1470\" data-end=\"1634\"\u003e\u003cstrong data-start=\"1470\" data-end=\"1483\"\u003eSapphire:\u003c\/strong\u003e\u003cbr data-start=\"1483\" data-end=\"1486\"\u003e• Natural dark blue sapphire\u003cbr data-start=\"1514\" data-end=\"1517\"\u003e• Approx. 9.7mm x 7.7mm\u003cbr data-start=\"1540\" data-end=\"1543\"\u003e• Approx. 2.5ct\u003cbr data-start=\"1558\" data-end=\"1561\"\u003e• Natural inclusions present\u003cbr data-start=\"1589\" data-end=\"1592\"\u003e• Minor surface wear consistent with age\u003c\/p\u003e\n\u003cp data-start=\"1636\" data-end=\"1852\"\u003e\u003cstrong data-start=\"1636\" data-end=\"1649\"\u003eDiamonds:\u003c\/strong\u003e\u003cbr data-start=\"1649\" data-end=\"1652\"\u003e• 6 x natural princess cut diamonds\u003cbr data-start=\"1687\" data-end=\"1690\"\u003e• Approx. 0.75ct total weight\u003cbr data-start=\"1719\" data-end=\"1722\"\u003e• VS2 clarity\u003cbr data-start=\"1735\" data-end=\"1738\"\u003e• F\/G colour\u003cbr data-start=\"1750\" data-end=\"1753\"\u003e• One diamond shows a small nibble to a corner under magnification (not visible to the naked eye)\u003c\/p\u003e\n\u003ch2 data-start=\"1859\" data-end=\"1876\"\u003eDesign Features\u003c\/h2\u003e\n\u003cp data-start=\"1878\" data-end=\"2032\"\u003e• Trilogy style aesthetic\u003cbr data-start=\"1903\" data-end=\"1906\"\u003e• Architectural 1980s influence\u003cbr data-start=\"1937\" data-end=\"1940\"\u003e• Strong, balanced proportions\u003cbr data-start=\"1970\" data-end=\"1973\"\u003e• Substantial gold weight\u003cbr data-start=\"1998\" data-end=\"2001\"\u003e• Comfortable, secure setting\u003c\/p\u003e\n\u003ch2 data-start=\"2039\" data-end=\"2053\"\u003eCondition\u003c\/h2\u003e\n\u003cp data-start=\"2055\" data-end=\"2188\"\u003eVery good vintage condition overall. Structurally sound and professionally assessed. Honest age-related characteristics as described.\u003c\/p\u003e","brand":"Dobson Fine Jewellery","offers":[{"title":"Default Title","offer_id":57036018745718,"sku":null,"price":2250.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0765\/2556\/8308\/files\/2025-12-1219-55-25_A_R8_S4.jpg?v=1777194026","url":"https:\/\/dobsonfinejewellery.co.uk\/products\/black-diamond-and-white-diamond-silver-ring-1","provider":"Dobson Fine Jewellery","version":"1.0","type":"link"}