{"product_id":"12-37-ct-no-heat-madagascar-sapphire-diamond-ring-spectra-fine-jewelry","title":"12.37 ct. No-Heat Madagascar Sapphire \u0026 Diamond Ring | Spectra Fine Jewelry","description":"\u003cdiv\u003eCarat Weight: Sapphire 12.37 ct. \u0026amp; 7.75 cts. diamonds\u003c\/div\u003e\n\u003cdiv\u003eColor\/Clarity: Madagascar No Heat\u003c\/div\u003e\n\u003cdiv\u003eCertifications: Gubelin\u003c\/div\u003e\n\u003cdiv\u003eSize: 6\u003c\/div\u003e\n\u003cdiv\u003eCreator: Spectra Fine Jewelry\u003c\/div\u003e\n\u003cdiv\u003eMetal: 18K White Gold\u003c\/div\u003e\n\u003cdiv\u003eWeight: 14.27 grams\u003c\/div\u003e\n\u003cdiv\u003ePeriod: 2025\u003c\/div\u003e\n\u003cdiv\u003eCondition: New\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eCommanding and refined, this Spectra Fine Jewelry cocktail ring centers a Gubelin certified 12.37 ct oval sapphire from Madagascar with no indications of heating, showing a deep, luminous blue. A halo of brilliant diamonds totaling 7.75 cts. creates a glamorous, petal-like silhouette that amplifies the color and sparkle. Expertly crafted in 18k white gold with a substantial 14.27-gram weight.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003eRef. :R1733\u003c\/div\u003e","brand":"Spectra Fine Jewelry","offers":[{"title":"Default Title","offer_id":47329248674051,"sku":"R1733","price":102600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9087\/9747\/files\/R1733_2_2469066.jpg?v=1760546146","url":"https:\/\/www.spectrafinejewelry.com\/products\/12-37-ct-no-heat-madagascar-sapphire-diamond-ring-spectra-fine-jewelry","provider":"Spectra Fine Jewelry","version":"1.0","type":"link"}