{"product_id":"the-marchesa-oval-three-stone","title":"The Marchesa — 1.95ct Oval Three-Stone","description":"\u003cdiv style=\"font-family:Georgia,'Times New Roman',serif;color:#2b2b2b;max-width:720px;margin:0 auto;\"\u003e\n\u003cp style=\"font-size:19px;line-height:1.7;font-style:italic;color:#3a3a3a;border-left:3px solid #B98B82;padding-left:18px;margin:0 0 32px;\"\u003eThe Marchesa sets a graceful 1.95 carat oval-cut center stone between two brilliant side stones, in polished 18k white gold — a quiet nod to before, now, and after.\u003c\/p\u003e\n\u003ch3 style=\"font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:#B98B82;font-weight:normal;margin:36px 0 12px;border-bottom:1px solid #ecdedb;padding-bottom:10px;\"\u003eThe Details\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:12px 0 32px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;border-bottom:1px solid #ecdedb;width:40%;\"\u003e\u003cstrong\u003eCenter Stone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;border-bottom:1px solid #ecdedb;\"\u003e1.95ct Oval Cut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;border-bottom:1px solid #ecdedb;width:40%;\"\u003e\u003cstrong\u003eSide Stones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;border-bottom:1px solid #ecdedb;\"\u003e0.33ct each, Round Brilliant (x2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;border-bottom:1px solid #ecdedb;width:40%;\"\u003e\u003cstrong\u003eMetal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;border-bottom:1px solid #ecdedb;\"\u003e18k White Gold\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;border-bottom:1px solid #ecdedb;width:40%;\"\u003e\u003cstrong\u003eSetting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;border-bottom:1px solid #ecdedb;\"\u003eThree-Stone Shared Prong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px 12px 8px 0;border-bottom:1px solid #ecdedb;width:40%;\"\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px 0;border-bottom:1px solid #ecdedb;\"\u003eGIA Certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:#B98B82;font-weight:normal;margin:36px 0 12px;border-bottom:1px solid #ecdedb;padding-bottom:10px;\"\u003eRing Size Chart\u003c\/h3\u003e\n\u003cp style=\"font-size:16px;line-height:1.75;margin:0 0 16px;color:#2b2b2b;\"\u003eAvailable in US sizes 2–14. Measure an existing ring's inner diameter or your finger's circumference and match it to the closest value below.\u003c\/p\u003e\n\u003cdiv style=\"border:1px solid #ecdedb;border-radius:10px;overflow:hidden;margin:16px 0 24px;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;font-size:15px;\"\u003e\n\u003ctr style=\"background:#2b2b2b;\"\u003e\n\u003cth style=\"padding:10px 12px;text-align:center;color:#f5f0ee;font-weight:normal;letter-spacing:0.5px;\"\u003eUS Size\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;text-align:center;color:#f5f0ee;font-weight:normal;letter-spacing:0.5px;\"\u003eInner Diameter\u003c\/th\u003e\n\u003cth style=\"padding:10px 12px;text-align:center;color:#f5f0ee;font-weight:normal;letter-spacing:0.5px;\"\u003eCircumference\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e13.3mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e41.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e14.1mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e44.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e14.9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e46.8mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e15.7mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e49.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e16.5mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e51.9mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e17.3mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e54.4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e18.1mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e57.0mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e18.9mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e59.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e19.8mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e62.1mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e11\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e20.6mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e64.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e12\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e21.4mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e67.2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#faf7f6;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e22.2mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e69.7mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#ffffff;\"\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e14\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e23.0mm\u003c\/td\u003e\n\u003ctd style=\"padding:8px 12px;text-align:center;border-bottom:1px solid #ecdedb;\"\u003e72.3mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp style=\"font-size:15px;line-height:1.7;color:#2b2b2b;margin:0;\"\u003e\u003cem\u003eEvery Halcyon Diamond Co. ring includes one complimentary professional resizing within 60 days of purchase.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 style=\"font-size:13px;letter-spacing:2.5px;text-transform:uppercase;color:#B98B82;font-weight:normal;margin:36px 0 12px;border-bottom:1px solid #ecdedb;padding-bottom:10px;\"\u003eCrafted to Last\u003c\/h3\u003e\n\u003cp style=\"font-size:16px;line-height:1.75;margin:0;color:#2b2b2b;\"\u003eEvery Halcyon Diamond Co. ring arrives with its GIA certificate, complimentary one-time resizing, and signature packaging — ready to give, or to keep.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Halcyon Diamond Co.","offers":[{"title":"2","offer_id":47731589185714,"sku":"HD-MAR-2","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"3","offer_id":47731589218482,"sku":"HD-MAR-3","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"4","offer_id":47731589251250,"sku":"HD-MAR-4","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"5","offer_id":47731589284018,"sku":"HD-MAR-5","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"6","offer_id":47731589316786,"sku":"HD-MAR-6","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"7","offer_id":47731589349554,"sku":"HD-MAR-7","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"8","offer_id":47731589382322,"sku":"HD-MAR-8","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"9","offer_id":47731589415090,"sku":"HD-MAR-9","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"10","offer_id":47731589447858,"sku":"HD-MAR-10","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"11","offer_id":47731589480626,"sku":"HD-MAR-11","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"12","offer_id":47731589513394,"sku":"HD-MAR-12","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"13","offer_id":47731589546162,"sku":"HD-MAR-13","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"14","offer_id":47731589578930,"sku":"HD-MAR-14","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/0766\/4818\/files\/NanoBanana-2026-07-20-6.png?v=1784531646","url":"https:\/\/halcyondiamondco.com\/products\/the-marchesa-oval-three-stone","provider":"Halcyon Diamond Co.","version":"1.0","type":"link"}