{"product_id":"j-e-caldwell-sapphire-1-10ct-old-european-cut-diamond-art-deco-platinum-ring","title":"J.E Caldwell Sapphire \u0026 1.10ct Old European Cut Diamond Art Deco Platinum Ring","description":"\u003cdiv\u003eAntique Art Deco J.E. Caldwell Platinum Diamond \u0026amp; Sapphire Ring | Circa 1920s\u003c\/div\u003e\u003cdiv\u003eAn exceptional example of American Art Deco craftsmanship, this antique ring was created by the prestigious Philadelphia jeweler J.E. Caldwell \u0026amp; Co., one of the most respected luxury retailers of the early 20th century. The ring is signed “JEC Co.” inside the shank, confirming its Caldwell origin.\u003c\/div\u003e\u003cdiv\u003eCrafted in solid platinum, the design features exquisite hand-engraved filigree detailing throughout, reflecting the refined artistry and precision of the Art Deco era.\u003c\/div\u003e\u003cdiv\u003eAt its center, an elegant vertical arrangement showcases two magnificent gemstones set within ornate octagonal frames.\u003c\/div\u003e\u003cdiv\u003eSurrounding the central composition are old mine cut diamonds. All stones are meticulously secured in classic prong settings, emphasizing both beauty and structural integrity.\u003c\/div\u003e\u003cdiv\u003eThe harmonious blend of diamonds, sapphire, and intricate metalwork makes this ring a rare and highly collectible example of Caldwell’s legacy.\u003c\/div\u003e\u003cdiv\u003eDetails:\u003c\/div\u003e\u003cdiv\u003eMaker: J.E. Caldwell \u0026amp; Co. (Marked “JEC Co.”)\u003c\/div\u003e\u003cdiv\u003eEra: Art Deco, circa 1920s\u003c\/div\u003e\u003cdiv\u003eMetal: Platinum\u003c\/div\u003e\u003cdiv\u003eCenter Diamond: Old European cut, ~1.10 CT, J color, VS1 clarity\u003c\/div\u003e\u003cdiv\u003eSapphire: ~1.00 CT, deep blue-green\u003c\/div\u003e\u003cdiv\u003eAccent Diamonds: 16 old mine cut, ~0.50 CTW\u003c\/div\u003e\u003cdiv\u003eSetting: Ornate octagonal frame, vertical layout\u003c\/div\u003e\u003cdiv\u003eRing Size: 5\u003c\/div\u003e\u003cdiv\u003eWeight: 4.7 grams\u003c\/div\u003e\u003cdiv\u003eEngraving: Hand-engraved filigree throughout\u003c\/div\u003e","brand":"J.E. Caldwell \u0026 Co.","offers":[{"title":"Default Title","offer_id":53095849656593,"sku":"PAR114","price":6500.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/1298\/2033\/files\/PAR114_1_3026661.jpg?v=1770165510","url":"https:\/\/askaprive.com\/products\/j-e-caldwell-sapphire-1-10ct-old-european-cut-diamond-art-deco-platinum-ring","provider":"Aska Privé","version":"1.0","type":"link"}