{"product_id":"portuguese-cut-split-vine-botanical-gallery-engagement-ring","title":"Portuguese Cut Lab Grown Diamond Split Shank Engagement Ring","description":"\u003ctable style=\"width: 100.063%; height: 137.216px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003cth style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 67.3041%; height: 19.6023px;\"\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eCenter diamond\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\u003ePortuguese Cut · 6.15 mm diameter · approx. 1.00 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eAccent diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\u003eRound diamonds · approx. 0.06 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eTotal diamond weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\u003eapprox. 1.06 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eStone type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\u003eLab Grown Diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eSetting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\u003eFour-Prong Split Shank with open botanical gallery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"width: 30.4792%; height: 19.6023px;\"\u003e\u003cstrong\u003eFinish · Occasion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.3041%; height: 19.6023px;\"\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\u003eWeight (approx.)\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePortuguese Cut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.15 mm diameter\u003c\/td\u003e\n\u003ctd\u003e1.00 ct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRound Cut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmall shoulder accents\u003c\/td\u003e\n\u003ctd\u003e0.06 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\u003e—\u003c\/td\u003e\n\u003ctd\u003e1.06 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 Portuguese cut lab grown diamond split shank engagement ring from Signora Jewels.\u003c\/p\u003e\n\u003cp\u003eA 1.00 ct, 6.15 mm Portuguese cut center sits in a Four-Prong setting above round accents totaling approx. 0.06 ct. Approx. 1.06 ct total. IGI certified.\u003c\/p\u003e\n\u003cp\u003eMade to order in 11 metals: silver, 10K\/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\u003cp\u003e\u003cstrong\u003eChoose your metal in the options on this page.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSignora Jewels sets the 6.15 mm Portuguese cut above shoulders shaped like overlapping leaves. The shank divides as it approaches the center, with small round diamonds tucked between the textured vine sections instead of running in a straight pavé row. See more \u003ca href=\"\/collections\/engagement-rings\"\u003eengagement rings\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eThe Four-Prong basket rises approximately 6.0–6.5 mm and leaves the gallery open beneath the center. At the base, the band measures about 1.70 mm wide and 1.80 mm thick, while the botanical shoulders widen to roughly 4.5–5.5 mm beside the diamond.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDesign highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1.00 ct Portuguese cut center, approx. 6.15 mm diameter\u003c\/li\u003e\n\u003cli\u003eRound accent diamonds totaling approx. 0.06 ct\u003c\/li\u003e\n\u003cli\u003eFour-Prong center setting\u003c\/li\u003e\n\u003cli\u003eSplit Shank with sculpted leaf-and-vine shoulders\u003c\/li\u003e\n\u003cli\u003eOpen botanical gallery beneath the center\u003c\/li\u003e\n\u003cli\u003eApprox. 1.06 ct total diamond weight\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe shoulder work gives the ring its character. Leaf-like metal sections overlap around the center while the small round accents add isolated flashes between them, leaving the Portuguese cut clearly separated from the decorative band.\u003c\/p\u003e\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\u003cp\u003eThe Portuguese cut uses a dense facet pattern across a round outline, so the 6.15 mm center breaks light into many smaller reflections. Read more about diamond cuts and proportions in the \u003ca href=\"\/pages\/diamond-stone-guide\"\u003ediamond stone guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\u003cp\u003eWhite gold and platinum keep the prongs visually close to the center, while yellow and rose gold make the sculpted leaves easier to distinguish. Compare choices in the \u003ca href=\"\/pages\/metal-guide\"\u003emetal guide\u003c\/a\u003e. Clean beneath the open gallery and between the leaf details with warm water, mild soap and a soft brush.\u003c\/p\u003e\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the Portuguese cut different on this ring?\u003c\/strong\u003e\u003cbr\u003eThe 6.15 mm center uses a denser facet arrangement than a standard round brilliant. That gives the face a busier pattern of small reflections while keeping a circular outline.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow much diamond weight is set into the shoulders?\u003c\/strong\u003e\u003cbr\u003eThe round shoulder accents total approximately 0.06 ct. They sit within the botanical metalwork rather than forming one continuous diamond row.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does the Split Shank do for this design?\u003c\/strong\u003e\u003cbr\u003eThe upper band separates as it approaches the center, creating open space around the Four-Prong basket. That lets the leaf-and-vine structure frame the diamond without crowding it.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this ring stack with a wedding band?\u003c\/strong\u003e\u003cbr\u003eThe raised botanical gallery can leave a slight gap beside a straight band. A gently contoured band follows the center setting more closely.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should the leaf-and-vine shoulders be cleaned?\u003c\/strong\u003e\u003cbr\u003eUse a soft brush between the overlapping metal sections and underneath the center basket. Those recessed spaces collect more residue than the polished lower shank.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Signora Jewels","offers":[{"title":"Silver","offer_id":67720190722208,"sku":"SJ\/DR\/LGRG0657","price":362.0,"currency_code":"USD","in_stock":true},{"title":"10K Yellow Gold","offer_id":67720190984352,"sku":"SJ\/DR\/LGRG0657","price":764.0,"currency_code":"USD","in_stock":true},{"title":"10K White Gold","offer_id":67720191246496,"sku":"SJ\/DR\/LGRG0657","price":764.0,"currency_code":"USD","in_stock":true},{"title":"10K Rose Gold","offer_id":67720191508640,"sku":"SJ\/DR\/LGRG0657","price":764.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":67720191770784,"sku":"SJ\/DR\/LGRG0657","price":1097.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":67720192032928,"sku":"SJ\/DR\/LGRG0657","price":1097.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":67720192295072,"sku":"SJ\/DR\/LGRG0657","price":1097.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":67720192557216,"sku":"SJ\/DR\/LGRG0657","price":1529.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":67720192819360,"sku":"SJ\/DR\/LGRG0657","price":1529.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":67720193081504,"sku":"SJ\/DR\/LGRG0657","price":1529.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":67720193343648,"sku":"SJ\/DR\/LGRG0657","price":1230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1035\/3033\/2320\/files\/Whitegoldovaldiamondring.webp?v=1792227173","url":"https:\/\/signorajewels.com\/products\/portuguese-cut-split-vine-botanical-gallery-engagement-ring","provider":"Signora Jewels","version":"1.0","type":"link"}