{"product_id":"spectra-fine-jewelry-37-13-ct-step-cut-sapphire-no-heat-diamond-engagement-ring","title":"Spectra Fine Jewelry 37.13 ct. Step-Cut Sapphire No Heat Diamond Engagement Ring","description":"\u003cdiv\u003eCarat Weight: 37.13 ct.\u003c\/div\u003e\u003cdiv\u003eColor\/Clarity: No Heat\u003c\/div\u003e\u003cdiv\u003eCertifications: GRS, GIA, Gubelin\u003c\/div\u003e\u003cdiv\u003eSize: 6\u003c\/div\u003e\u003cdiv\u003eCreator: Spectra Fine Jewelry\u003c\/div\u003e\u003cdiv\u003eMetal: Platinum\u003c\/div\u003e\u003cdiv\u003eWeight: 20.27 grams\u003c\/div\u003e\u003cdiv\u003ePeriod: 21st Century\u003c\/div\u003e\u003cdiv\u003eCondition: New\/Excellent\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eCrafted by Spectra Fine Jewelry in the 2010s, this Art Deco-inspired cocktail ring marries vintage elegance with contemporary flair. Its centerpiece is a magnificent 37.13-carat Basaltic blue sapphire, certified by Gubelin with no indication of heating. Set in platinum prongs, the sapphire is encircled by an octagonal halo of baguette diamonds weighing approximately 2.02 carats, accentuating its geometric shape. The ring band, equipped with an innerspring, ensures a comfortable fit.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eRef.  :R1326\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Spectra Fine Jewelry","offers":[{"title":"Default Title","offer_id":45970696798467,"sku":"R1326","price":337500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/9087\/9747\/files\/Spectra_Fine_Jewelry_3713_ct_Step-Cut_Sapphire_No_Heat_Diamond_Engagement_Ring-542-0.jpg?v=1727185624","url":"https:\/\/www.spectrafinejewelry.com\/products\/spectra-fine-jewelry-37-13-ct-step-cut-sapphire-no-heat-diamond-engagement-ring","provider":"Spectra Fine Jewelry","version":"1.0","type":"link"}