{"product_id":"round-cushion-outline-halo-lab-grown-diamond-engagement-ring","title":"Round Cut Lab Grown Diamond Halo Engagement Ring","description":"\u003ctable style=\"width: 100%; height: 215.532px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 74.2357%; height: 19.5938px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eCenter diamond\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eRound Brilliant Cut · 6.41 × 6.36 × 4.02 mm · approx. 1.06 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eHalo diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eApprox. 20–22 Round Brilliant · 0.18 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eShoulder diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eApprox. 18–20 Round Brilliant · 0.15 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eTotal diamond weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eApprox. 1.39 ct · 39–43 diamonds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eStone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eLab Grown Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eDiamond quality\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eF Color · VS1 Clarity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eSetting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eHalo with cushion-shaped pavé border and Four-Prong round center\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eBand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eDiamond-set shoulders · approx. 1.70 mm wide and 1.60 mm thick at base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eSetting height\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eApprox. 6.0–6.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 23.4421%; height: 19.5938px;\"\u003e\u003cstrong\u003eFinish · Occasion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.2357%; height: 19.5938px;\"\u003eHigh Polish · Engagement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eDiamond details\u003c\/h5\u003e\n\u003ctable\u003e\n\u003ctbody\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\u003e6.41 × 6.36 × 4.02 mm\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e1.06 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound Brilliant halo diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndividual diameters not supplied\u003c\/td\u003e\n\u003ctd\u003e20–22\u003c\/td\u003e\n\u003ctd\u003e0.18 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound Brilliant shoulder diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndividual diameters not supplied\u003c\/td\u003e\n\u003ctd\u003e18–20\u003c\/td\u003e\n\u003ctd\u003e0.15 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\u003e39–43\u003c\/td\u003e\n\u003ctd\u003e1.39 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eAt a glance\u003c\/h5\u003e\n\u003cp\u003eA round lab grown diamond halo engagement ring from Signora Jewels.\u003c\/p\u003e\n\u003cp\u003eOne 1.06 ct round brilliant, 6.41 × 6.36 × 4.02 mm, held by four prongs inside a cushion-shaped halo. Approximately 38–42 accent diamonds total 0.33 ct. IGI certified.\u003c\/p\u003e\n\u003cp\u003eMade to order in 10K, 14K and 18K gold, available in yellow, white and rose gold.\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\u003cp\u003e\u003cstrong\u003eMade to order in your selected gold color and purity with a fixed 1.06 ct center diamond.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSignora Jewels places a 6.41 × 6.36 mm round brilliant inside a cushion-shaped pavé halo. Four rounded gold prongs hold the center, while approximately 20–22 smaller diamonds follow the halo's softly squared outline.\u003c\/p\u003e\n\u003cp\u003eAnother 18–20 round diamonds continue down the shoulders. The band narrows to approximately 1.70 mm at its base, leaving the 1.39 ct diamond arrangement concentrated across the top of the ring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesign highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.06 ct round brilliant center measuring 6.41 × 6.36 × 4.02 mm\u003c\/li\u003e\n\u003cli\u003eFour-Prong center surrounded by a cushion-shaped Halo\u003c\/li\u003e\n\u003cli\u003eApproximately 20–22 halo diamonds totaling 0.18 ct\u003c\/li\u003e\n\u003cli\u003eApproximately 18–20 shoulder diamonds totaling 0.15 ct\u003c\/li\u003e\n\u003cli\u003eSoftly squared halo corners around a circular center diamond\u003c\/li\u003e\n\u003cli\u003e1.39 ct total diamond weight across approximately 39–43 stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe contrast between the round center and the cushion-shaped outer border is the defining detail. Small diamonds fill the four rounded corners, giving the head a broader silhouette without changing the center stone's circular outline.\u003c\/p\u003e\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\u003cp\u003eThe round brilliant center reflects light through its closely arranged facets, while smaller round diamonds extend the bright perimeter into a cushion outline. Explore our \u003ca href=\"\/pages\/diamond-stone-guide\"\u003ediamond stone guide\u003c\/a\u003e for more about round brilliant cuts.\u003c\/p\u003e\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\u003cp\u003eChoose yellow, white or rose gold in 10K, 14K or 18K purity. The halo sits above the diamond-set shoulders, so a straight companion band needs clearance around the head. Explore our \u003ca href=\"\/collections\/halo-engagement-rings\"\u003ehalo engagement rings\u003c\/a\u003e or follow the \u003ca href=\"\/pages\/jewelry-care-and-repairs\"\u003ejewelry care guide\u003c\/a\u003e for cleaning the pavé.\u003c\/p\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhy is the halo cushion-shaped when the center diamond is round?\u003c\/strong\u003e\u003cbr\u003eThe halo uses approximately 20–22 round diamonds arranged around a softly squared perimeter. This creates four rounded outer corners around the circular 1.06 ct center.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much diamond weight is in the halo and shoulders?\u003c\/strong\u003e\u003cbr\u003eThe halo contributes approximately 0.18 ct, and the shoulders add approximately 0.15 ct. Together, the 38–42 accent diamonds total 0.33 ct, bringing the ring to approximately 1.39 ct.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the round center secured?\u003c\/strong\u003e\u003cbr\u003eFour polished prongs hold the 1.06 ct round brilliant at separate points around its edge. The surrounding halo sits outside the center setting, leaving sections of the center diamond visible between the prongs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill a straight wedding band sit flush beside the cushion halo?\u003c\/strong\u003e\u003cbr\u003eThe setting height is estimated at 6.0–6.5 mm, with shoulders measuring approximately 1.85–2.00 mm wide. A flush fit depends on the completed setting's side clearance, so compare it with the intended wedding band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I clean the cushion halo and pavé shoulders?\u003c\/strong\u003e\u003cbr\u003eUse warm water, mild soap and a soft brush around the halo corners and between the shoulder diamonds. Rinse thoroughly and pat dry without drawing fabric through the small prongs.\u003c\/p\u003e","brand":"Signora Jewels","offers":[{"title":"Silver","offer_id":67697937744032,"sku":"SJ\/DR\/LGRG0130","price":428.0,"currency_code":"USD","in_stock":true},{"title":"10K Yellow Gold","offer_id":67697937776800,"sku":"SJ\/DR\/LGRG0130","price":759.0,"currency_code":"USD","in_stock":true},{"title":"10K White Gold","offer_id":67697937809568,"sku":"SJ\/DR\/LGRG0130","price":759.0,"currency_code":"USD","in_stock":true},{"title":"10K Rose Gold","offer_id":67697937842336,"sku":"SJ\/DR\/LGRG0130","price":759.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":67697937875104,"sku":"SJ\/DR\/LGRG0130","price":1057.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":67697937907872,"sku":"SJ\/DR\/LGRG0130","price":1057.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":67697937940640,"sku":"SJ\/DR\/LGRG0130","price":1057.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":67697937973408,"sku":"SJ\/DR\/LGRG0130","price":1424.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":67697938006176,"sku":"SJ\/DR\/LGRG0130","price":1424.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":67697938038944,"sku":"SJ\/DR\/LGRG0130","price":1424.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":67697938071712,"sku":"SJ\/DR\/LGRG0130","price":1169.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3033\/2320\/files\/Rounddiamondhaloringmacro.png?v=1792044973","url":"https:\/\/signorajewels.com\/products\/round-cushion-outline-halo-lab-grown-diamond-engagement-ring","provider":"Signora Jewels","version":"1.0","type":"link"}