{"product_id":"round-cut-lab-grown-diamond-three-stone-engagement-ring","title":"Round Cut Lab Grown Diamond Three-Stone Engagement Ring","description":"\n\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 Brilliant · approx. 6.4–6.5 mm · 1.00 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSide diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Round Brilliant · approx. 0.12 ct each · 0.24 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. 1.24 ct · 3 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\u003eThree-Stone with decorative rounded center prongs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSide setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndividually prong-set round diamonds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGallery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDecorative open three-stone gallery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlain polished shank · no pavé\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, Bridal\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 Brilliant center\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.4–6.5 mm diameter\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1.00 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound Brilliant sides\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndividual dimensions not specified\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e0.12 ct each · 0.24 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 diamonds\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e1.24 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 brilliant lab grown diamond three-stone engagement ring from Signora Jewels.\u003c\/p\u003e\n\u003cp\u003eA 6.4–6.5 mm, 1.00 ct round center with two prong-set round side diamonds totaling 0.24 ct. Decorative open gallery and plain shank. Approx. 1.24 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 and color from the options on this page.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAt Signora Jewels, we set a 6.4–6.5 mm round brilliant center between two smaller round diamonds, each approximately 0.12 ct. Both side stones angle toward the center. There are no pavé diamonds on the shank.\u003c\/p\u003e\n\n\u003cp\u003eRounded prongs secure the center, while each side diamond sits in its own prong setting. Turn the ring sideways and the decorative open gallery becomes visible beneath the three stones. The lower band measures approximately 1.80 mm wide.\u003c\/p\u003e\n\n\u003cp\u003eThis \u003ca href=\"\/collections\/three-stone-rings\"\u003ethree-stone engagement ring\u003c\/a\u003e has a reference setting height of approximately 5.8–6.3 mm. A straight wedding band needs clearance beside the two smaller stones. Compare the \u003ca href=\"\/pages\/metal-guide\"\u003emetal options\u003c\/a\u003e before choosing your finish.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDesign highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.00 ct round brilliant center diamond, approximately 6.4–6.5 mm\u003c\/li\u003e\n\u003cli\u003eTwo round brilliant side diamonds, approximately 0.12 ct each\u003c\/li\u003e\n\u003cli\u003eDecorative rounded prong setting around the center\u003c\/li\u003e\n\u003cli\u003eIndividually prong-set side stones angled toward the center\u003c\/li\u003e\n\u003cli\u003eRaised three-stone arrangement with decorative open gallery\u003c\/li\u003e\n\u003cli\u003ePlain polished shank, approximately 1.80 mm wide at the base\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe two smaller diamonds sit directly beside the center, with their own visible prongs. Each is roughly one-eighth of a carat. Together they frame the round center without adding another row of stones to the band.\u003c\/p\u003e\n\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\u003cp\u003eAll three stones are round brilliant lab grown diamonds. The larger center is approximately 1.00 ct, while the two matching side diamonds contribute another 0.24 ct. Their brilliant-style facets catch light across the three-stone arrangement.\u003c\/p\u003e\n\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\u003cp\u003eChoose silver, 9K, 14K or 18K gold in yellow, white or rose, or platinum. The plain shank measures approximately 1.80 mm wide and 1.75 mm thick at the base. The raised setting and side-stone placement determine how closely a wedding band can sit alongside it.\u003c\/p\u003e\n\n\u003cp\u003eFor \u003ca href=\"\/pages\/jewelry-care-and-repairs\"\u003ecleaning and care\u003c\/a\u003e, use warm water, mild soap and a soft brush. Clean gently around the center prongs, both side settings and the open gallery. Rinse thoroughly and dry with a lint-free cloth.\u003c\/p\u003e\n\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow large are the side diamonds compared with the center?\u003c\/strong\u003e\u003cbr\u003eEach side diamond weighs approximately 0.12 ct, compared with the 1.00 ct round brilliant center. Together the two side stones contribute 0.24 ct, bringing the ring's total diamond weight to approximately 1.24 ct.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is different about the center diamond setting?\u003c\/strong\u003e\u003cbr\u003eThe center is held by decorative rounded prongs arranged around its circular outline. The open gallery beneath the head leaves the underside accessible for cleaning, while the two smaller diamonds have separate prong settings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill this three-stone ring sit flush beside a wedding band?\u003c\/strong\u003e\u003cbr\u003eThe center setting rises approximately 5.8–6.3 mm in the reference design. A straight wedding band must clear the adjacent side-stone settings to sit flush; a contoured band can follow the three-stone profile more closely.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the plain polished shank suitable for everyday wear?\u003c\/strong\u003e\u003cbr\u003eThe approximately 1.80 mm lower shank has no pavé diamonds along its surface. The three raised diamond settings still need protection from hard knocks, so remove the ring for heavy lifting and strenuous hands-on activities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow do I clean the decorative three-stone gallery?\u003c\/strong\u003e\u003cbr\u003eWarm water, mild soap and a soft brush are suitable for cleaning the open gallery and the three prong-set diamonds. Brush gently beneath the center and around the side settings, then rinse and dry thoroughly.\u003c\/p\u003e\n","brand":"Signora Jewels","offers":[{"title":"Silver","offer_id":67711963267232,"sku":"SJ\/DR\/LGRG0299","price":383.0,"currency_code":"USD","in_stock":true},{"title":"10K Yellow Gold","offer_id":67711963529376,"sku":"SJ\/DR\/LGRG0299","price":668.0,"currency_code":"USD","in_stock":true},{"title":"10K White Gold","offer_id":67711963791520,"sku":"SJ\/DR\/LGRG0299","price":668.0,"currency_code":"USD","in_stock":true},{"title":"10K Rose Gold","offer_id":67711964053664,"sku":"SJ\/DR\/LGRG0299","price":668.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":67711964315808,"sku":"SJ\/DR\/LGRG0299","price":923.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":67711964577952,"sku":"SJ\/DR\/LGRG0299","price":923.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":67711964840096,"sku":"SJ\/DR\/LGRG0299","price":923.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":67711965102240,"sku":"SJ\/DR\/LGRG0299","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":67711965364384,"sku":"SJ\/DR\/LGRG0299","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":67711965626528,"sku":"SJ\/DR\/LGRG0299","price":1241.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":67711965888672,"sku":"SJ\/DR\/LGRG0299","price":1021.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3033\/2320\/files\/SignoraJewelsthree-stonediamondring.png?v=1792147824","url":"https:\/\/signorajewels.com\/products\/round-cut-lab-grown-diamond-three-stone-engagement-ring","provider":"Signora Jewels","version":"1.0","type":"link"}