{"product_id":"round-cut-lab-grown-diamond-four-prong-engagement-ring","title":"Round Cut Lab Grown Diamond Four-Prong Engagement Ring","description":"\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCenter diamond\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound · 6.83 × 6.83 mm · approx. 1.19 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccent diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 round diamonds · 1.00 mm · approx. 0.09 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal diamond weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 1.28 ct · 19 diamonds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLab Grown Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSetting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Prong\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish · Occasion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Polish · Engagement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eDiamond details\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eShape\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eQty\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eWeight (approx.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.83 × 6.83 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1.190 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.00 mm\u003c\/td\u003e\n\u003ctd\u003e18\u003c\/td\u003e\n\u003ctd\u003e0.090 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003e1.280 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eAt a glance\u003c\/h5\u003e\n\u003cp\u003eA round lab grown diamond four-prong engagement ring from Signora Jewels.\u003c\/p\u003e\n\u003cp\u003eA 6.83 × 6.83 mm round center weighing approx. 1.19 ct, secured by four sculpted prongs, with 18 round accent diamonds totaling approx. 0.09 ct. Approx. 1.28 ct total. IGI certified.\u003c\/p\u003e\n\u003cp\u003eMade to order in 11 metals: silver, 9K\/14K\/18K gold (yellow, white, rose) and platinum.\u003c\/p\u003e\n\u003cp\u003eFree insured express shipping over $500, duties prepaid to the US, UK and Canada, 30-day returns.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eChoose your preferred metal from the options on this page. The diamond weight is fixed.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eSignora Jewels keeps the top view focused on one 6.83 mm round diamond. Four broad, rounded prongs meet the stone at evenly spaced points, while the shoulders stay plain and polished instead of carrying diamonds down the band. The photographed center weighs approximately 1.19 ct.\u003c\/p\u003e\n\n\u003cp\u003eEighteen smaller round diamonds add another 0.09 ct to the ring, bringing the total to approximately 1.28 ct. The raised center leaves the round outline exposed between the prongs, so light reaches the stone from several directions. Browse more \u003ca href=\"\/collections\/engagement-rings\"\u003eengagement rings\u003c\/a\u003e or compare finishes in our \u003ca href=\"\/pages\/metal-guide\"\u003emetal guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesign highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRound center diamond measuring 6.83 × 6.83 mm\u003c\/li\u003e\n\u003cli\u003eFixed center weight of approximately 1.19 ct\u003c\/li\u003e\n\u003cli\u003eFour sculpted prongs hold the center at evenly spaced points\u003c\/li\u003e\n\u003cli\u003e18 round accent diamonds measuring 1.00 mm each\u003c\/li\u003e\n\u003cli\u003eApprox. 1.28 ct total diamond weight across 19 stones\u003c\/li\u003e\n\u003cli\u003ePlain polished shoulders keep the center visually dominant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe four-prong head is the defining detail here. With less metal crossing the face than a six-prong setting, more of the round diamond's edge stays visible from above. The polished shank then falls away from the center without adding another competing line of stones.\u003c\/p\u003e\n\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\u003cp\u003eA round cut concentrates its facet pattern around the center of the stone, which is why the 6.83 mm face reads clearly even in a restrained four-prong setting. The 18 smaller round accents repeat the same diamond shape at a much smaller scale.\u003c\/p\u003e\n\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\u003cp\u003eChoose silver, platinum, or 9K, 14K or 18K gold in yellow, white or rose. White metals keep the prongs visually close to the diamond, while yellow and rose gold create more contrast around the center.\u003c\/p\u003e\n\n\u003cp\u003eClean with warm water, mild soap and a soft brush, working carefully beneath the center and around each prong. See our \u003ca href=\"\/pages\/jewelry-care-and-repairs\"\u003ejewelry care guide\u003c\/a\u003e for routine upkeep.\u003c\/p\u003e\n\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow is the 1.19 ct round center secured?\u003c\/strong\u003e\u003cbr\u003e\nFour prongs hold the 6.83 mm center at evenly spaced points around its edge. The open spaces between the prongs leave much of the diamond visible while the prongs provide the mechanical hold.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes a four-prong setting expose more of the diamond?\u003c\/strong\u003e\u003cbr\u003e\nYes. Four contact points leave larger open sections around the round diamond than a six-prong head. That keeps more of the 6.83 mm outline visible from above.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this ring be stacked with a wedding band?\u003c\/strong\u003e\u003cbr\u003e\nThe shoulders are plain and narrow beside the center setting. A straight band can sit close to the shank, although a taller companion band can leave a small gap beside the raised center head.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich metal gives the center the most contrast?\u003c\/strong\u003e\u003cbr\u003e\nYellow and rose gold create the strongest visible contrast around the white diamond. White gold and platinum keep the setting closer in color to the center stone.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow should I care for the four-prong center?\u003c\/strong\u003e\u003cbr\u003e\nClean around all four prongs with mild soapy water and a soft brush. Because the center is held at four contact points, have the prongs checked if the diamond begins to move or a prong catches repeatedly.\u003c\/p\u003e","brand":"Signora Jewels","offers":[{"title":"Silver","offer_id":67617460420768,"sku":"SJ\/OG\/RG14","price":398.0,"currency_code":"USD","in_stock":true},{"title":"10K Yellow Gold","offer_id":67617460453536,"sku":"SJ\/OG\/RG14","price":666.0,"currency_code":"USD","in_stock":true},{"title":"10K White Gold","offer_id":67617460486304,"sku":"SJ\/OG\/RG14","price":666.0,"currency_code":"USD","in_stock":true},{"title":"10K Rose Gold","offer_id":67617460519072,"sku":"SJ\/OG\/RG14","price":666.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":67617460551840,"sku":"SJ\/OG\/RG14","price":919.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":67617460584608,"sku":"SJ\/OG\/RG14","price":919.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":67617460617376,"sku":"SJ\/OG\/RG14","price":919.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":67617460650144,"sku":"SJ\/OG\/RG14","price":1205.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":67617460682912,"sku":"SJ\/OG\/RG14","price":1205.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":67617460715680,"sku":"SJ\/OG\/RG14","price":1205.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":67617460748448,"sku":"SJ\/OG\/RG14","price":998.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3033\/2320\/files\/IMG_0023.png?v=1790766835","url":"https:\/\/signorajewels.com\/products\/round-cut-lab-grown-diamond-four-prong-engagement-ring","provider":"Signora Jewels","version":"1.0","type":"link"}