{"product_id":"round-lab-grown-diamond-six-prong-cathedral-engagement-ring","title":"Round Lab Grown Diamond Six-Prong Cathedral 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\u003eRing style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCathedral solitaire engagement ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCenter diamond\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound · approx. 6.80 mm · approx. 1.17 ct\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. 1.17 ct · 1 diamond\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\u003eSix-prong open basket with cathedral shoulders\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProfile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 6.80 mm high\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-polish shank · approx. 1.48 mm at base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh Polish\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOccasion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngagement\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 six-prong cathedral engagement ring from Signora Jewels.\u003c\/p\u003e\n\u003cp\u003eOne IGI-certified round diamond measures approx. 6.80 mm, weighs approx. 1.17 ct and sits in an open six-prong basket.\u003c\/p\u003e\n\u003cp\u003eMade to order in 11 metals: silver, 9K\/14K\/18K gold in yellow, white or rose, and platinum.\u003c\/p\u003e\n\u003cp\u003eFree insured express shipping over $500, duties prepaid to the US, UK and Canada, with 30-day returns.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eMade to order — select your metal above.\u003c\/em\u003e Need another center size or a lower profile? \u003ca href=\"https:\/\/signorajewels.com\/pages\/truly-custom\"\u003eCustomize your jewelry here\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis round Lab Grown Diamond engagement ring from Signora Jewels lifts a 6.80 mm center between six evenly spaced prongs. The shoulders rise into the basket from both sides, supporting the head without adding diamonds or extra metal around the stone.\u003c\/p\u003e\n\n\u003cp\u003eFrom above, the setting nearly disappears behind the round outline. Turn the ring sideways and the cathedral arches become clear, leaving an open space beneath the diamond for light and cleaning. The head stands about 6.80 mm above the finger, while the narrow 1.48 mm base keeps the shank light in the hand. Learn how round diamonds are cut in the \u003ca href=\"https:\/\/signorajewels.com\/pages\/diamond-stone-guide\"\u003ediamond and stone 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\u003eApprox. 1.17 ct round center diamond\u003c\/li\u003e\n\u003cli\u003eApprox. 6.80 mm center diameter\u003c\/li\u003e\n\u003cli\u003eSix-prong open basket setting\u003c\/li\u003e\n\u003cli\u003eRaised cathedral shoulders support the head\u003c\/li\u003e\n\u003cli\u003eApprox. 6.80 mm setting height\u003c\/li\u003e\n\u003cli\u003eApprox. 1.48 mm high-polish shank at the base\u003c\/li\u003e\n\u003cli\u003eNo halo, pavé or side stones\u003c\/li\u003e\n\u003cli\u003eMade to order in 11 metal and color combinations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe six-prong spacing is the detail to notice. It breaks the metal into small, even points around the diamond, so the round edge remains visible instead of reading as a heavy crown.\u003c\/p\u003e\n\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\u003cp\u003eA round brilliant is cut with 57–58 facets arranged to return light toward the eye. Its circular outline keeps the sparkle even as the hand turns and hides small inclusions better than step-cut shapes.\u003c\/p\u003e\n\u003cp\u003eEvery diamond in this ring is lab grown, with the same carbon crystal structure, hardness and optical properties as a mined diamond. It is assessed using the same cut, color, clarity and carat standards.\u003c\/p\u003e\n\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\u003cp\u003eSterling silver is bright and accessible. 9K, 14K and 18K gold increase in gold content and color richness, while platinum is naturally white and dense. Gold is available in yellow, white and rose.\u003c\/p\u003e\n\u003cp\u003eOrder in your known size or use the \u003ca href=\"https:\/\/signorajewels.com\/pages\/ring-size-fit\"\u003ering size and fit guide\u003c\/a\u003e. Clean beneath the open basket with warm water, mild soap and a soft brush. Have all six prongs checked during routine professional inspections.\u003c\/p\u003e\n\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 1.17 ct center diamond included?\u003c\/strong\u003e\u003cbr\u003eYes, the price includes the approx. 1.17 ct round Lab Grown Diamond shown in the design. This is a fixed solitaire ring with no separate carat-selection option.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow large is the round diamond?\u003c\/strong\u003e\u003cbr\u003eThe center measures approximately 6.80 mm across and weighs about 1.17 ct. Its circular outline gives an even face-up spread from every viewing angle.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow high does the ring sit?\u003c\/strong\u003e\u003cbr\u003eThe setting rises approximately 6.80 mm from the finger. The open cathedral profile leaves space beneath the diamond for light and access during cleaning.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does a cathedral setting do?\u003c\/strong\u003e\u003cbr\u003eA cathedral setting raises the shoulders of the band so they meet and support the center basket. On this ring, the arches are visible from the side while the top view remains a plain solitaire.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs a six-prong setting more secure than a four-prong setting?\u003c\/strong\u003e\u003cbr\u003eA six-prong setting places two more contact points around the diamond than a four-prong setting. It covers slightly more of the edge but distributes support more evenly around the round center.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the difference between 9K and 18K gold?\u003c\/strong\u003e\u003cbr\u003e9K gold contains less pure gold and is harder for frequent wear, while 18K has richer color and higher gold content. Both are solid gold and come in yellow, white and rose.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan the center size or setting be changed?\u003c\/strong\u003e\u003cbr\u003eYes, Signora Jewels can adjust the diamond size, basket height, prong count or metal through the bespoke service. The listed version remains fixed at approximately 1.17 ct.\u003c\/p\u003e","brand":"DND Ring","offers":[{"title":"Silver","offer_id":58183137919136,"sku":"DND\/LR\/326","price":0.0,"currency_code":"USD","in_stock":true},{"title":"9K Yellow Gold","offer_id":58183137951904,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"9K White Gold","offer_id":58183137984672,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"9K Rose Gold","offer_id":58183138017440,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":58183138050208,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":58183138082976,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":58183138115744,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":58183138148512,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":58183138181280,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":58183138214048,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":58183138246816,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3033\/2320\/files\/00001L_36_R-_viwe4.webp?v=1784107823","url":"https:\/\/signorajewels.com\/products\/round-lab-grown-diamond-six-prong-cathedral-engagement-ring","provider":"Signora Jewels","version":"1.0","type":"link"}