{"product_id":"antique-art-deco-platinum-0-81-ct-old-mine-cut-diamond-ring-gia-report","title":"Antique Art Deco Platinum 0.81 Ct Old Mine Cut Diamond Ring, GIA Report","description":"\u003cdiv\u003eA beautiful early 20th-century Art Deco ring crafted in platinum and centered with a 0.81 carat natural Old Mine Cut diamond. The center diamond is accompanied by GIA report #1547767421 and is graded K color and VS1 clarity.\u003c\/div\u003e\u003cdiv\u003eThe Old Mine Cut center has the distinctive character prized in antique diamonds, with broad facets and an individual hand-cut appearance that gives the stone a softer, more romantic pattern of light than a modern brilliant cut.\u003c\/div\u003e\u003cdiv\u003eSurrounding the center diamond is wonderfully intricate platinum openwork, set with eight additional Old Mine Cut diamonds of approximately 0.01 carat each, for approximately 0.08 ctw in accent diamonds. These smaller stones are bezel set throughout the pierced and scrolling design, bringing subtle flashes of light into the detailed metalwork without overwhelming the center stone.\u003c\/div\u003e\u003cdiv\u003eThe setting continues into beautifully worked shoulders, giving the ring an ornate profile from nearly every angle. At approximately 8.1 × 7.8 mm across the top and 6.7 mm high, it has a substantial presence while retaining the fine, delicate quality associated with period platinum work.\u003c\/div\u003e\u003cdiv\u003eWith approximately 0.89 carats total diamond weight, this is an exceptional antique engagement ring that brings together an individually cut Old Mine diamond, intricate platinum craftsmanship, and the unmistakable character of an original early 20th-century jewel.\u003c\/div\u003e\u003cdiv\u003eDETAILS\u003c\/div\u003e\u003cdiv\u003eEra: Early 20th Century, Art Deco\u003c\/div\u003e\u003cdiv\u003eMetal: Platinum\u003c\/div\u003e\u003cdiv\u003ePrimary Stone: Natural Diamond\u003c\/div\u003e\u003cdiv\u003eCenter Diamond: 0.81 ct\u003c\/div\u003e\u003cdiv\u003eCenter Diamond Cut: Old Mine Cut\u003c\/div\u003e\u003cdiv\u003eCenter Diamond Color: K\u003c\/div\u003e\u003cdiv\u003eCenter Diamond Clarity: VS1\u003c\/div\u003e\u003cdiv\u003eGIA Report: #1547767421\u003c\/div\u003e\u003cdiv\u003eAccent Stones: 8 Natural Old Mine Cut Diamonds\u003c\/div\u003e\u003cdiv\u003eAccent Diamond Weight: Approx. 0.01 ct each \/ 0.08 ctw\u003c\/div\u003e\u003cdiv\u003eApprox. Total Diamond Weight: 0.89 ctw\u003c\/div\u003e\u003cdiv\u003eCenter Setting: Prong Set\u003c\/div\u003e\u003cdiv\u003eAccent Setting: Bezel Set\u003c\/div\u003e\u003cdiv\u003eSizable: Yes, for an additional cost. Please reach out for details.\u003c\/div\u003e\u003cdiv\u003eRing Size: 5.5\u003c\/div\u003e\u003cdiv\u003eTop Measurements: Approx. 8.1 × 7.8 mm\u003c\/div\u003e\u003cdiv\u003eHeight: Approx. 6.7 mm\u003c\/div\u003e\u003cdiv\u003eBase Shank: Approx. 1.45 mm\u003c\/div\u003e\u003cdiv\u003eTotal Weight: 3.7 g\u003c\/div\u003e\u003cdiv\u003eCondition: Excellent antique condition with light wear consistent with age. Please review all photographs carefully, as they form part of the description.\u003c\/div\u003e\u003cdiv\u003eSUSTAINABLE ELEGANCE\u003c\/div\u003e\u003cdiv\u003eAntique jewelry preserves craftsmanship and materials that have already endured for generations. From its hand-cut diamonds to its intricate platinum setting, this ring carries details particular to its period, allowing an original piece of early 20th-century jewelry to continue its story more than a century later.\u003c\/div\u003e\u003cdiv\u003eR14KWDIA090926A001\u003c\/div\u003e","brand":"Gilded Roach","offers":[{"title":"Default Title","offer_id":48896595099838,"sku":"R14KWDIA090926A001","price":3995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0684\/1971\/5262\/files\/PXL_20260910_220829322_4170791.jpg?v=1789127786","url":"https:\/\/gildedroach.com\/products\/antique-art-deco-platinum-0-81-ct-old-mine-cut-diamond-ring-gia-report","provider":"Gilded Roach","version":"1.0","type":"link"}