{"product_id":"oval-lab-grown-diamond-vintage-engagement-rings","title":"Oval Lab Grown Diamond Vintage Engagement Ring","description":"\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDetail\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eIn the photos\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eCustomizable\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\u003eOval Brilliant · 11.89 × 8.18 × 5.15 mm · approx. 3.00 ct\u003c\/td\u003e\n\u003ctd\u003e1 ct, 1.5 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct, 4.5 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\u003e38 Round Brilliant · approx. 0.17 ct total\u003c\/td\u003e\n\u003ctd\u003eScale with center\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccent gemstones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Round Emeralds · approx. 0.03 ct total\u003c\/td\u003e\n\u003ctd\u003eFixed design\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. 3.17 ct\u003c\/td\u003e\n\u003ctd\u003eVaries with center size\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\u003ctd\u003e—\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 Cathedral Basket with Hidden Halo, Hand-Engraved Shank and Emerald Side Accents\u003c\/td\u003e\n\u003ctd\u003e—\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, Anniversary, Bridal\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch5\u003eAt a glance\u003c\/h5\u003e\n\n\u003cp\u003eAn oval lab grown diamond vintage engagement ring from Signora Jewels.\u003c\/p\u003e\n\n\u003cp\u003eAn approximately 3.00 ct oval brilliant measuring 11.89 × 8.18 × 5.15 mm is secured in a four-prong cathedral basket with a hidden halo, 38 round brilliant accent diamonds totaling approximately 0.17 ct and two round emerald side accents totaling approximately 0.03 ct. IGI certified.\u003c\/p\u003e\n\n\u003cp\u003eMade to order in 11 metals: Silver, 9K\/14K\/18K Gold (Yellow, White and Rose) and Platinum.\u003c\/p\u003e\n\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\u003eEach metal color is shown in the photos. Choose your preferred center diamond weight and metal from the options on this page.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe elongated oval brilliant remains the focal point while a hidden halo beneath the basket introduces sparkle that appears only from the side. At \u003cstrong\u003eSignora Jewels\u003c\/strong\u003e, hand engraving and fine milgrain decorate the shank, while two round emerald accents bring subtle color that complements the vintage-inspired design without overpowering the center stone.\u003c\/p\u003e\n\n\u003cp\u003eThe approximately 2.10 mm comfort-fit shank flows into cathedral shoulders that elevate the basket above an open gallery, allowing light to reach the pavilion from beneath. The engraved details and hidden halo create visual interest from every angle while preserving a clean view of the oval from above.\u003c\/p\u003e\n\n\u003cp\u003eBrowse our \u003ca href=\"\/collections\/engagement-rings\"\u003eengagement rings\u003c\/a\u003e, compare diamond shapes in the \u003ca href=\"\/pages\/diamond-stone-guide\"\u003ediamond stone guide\u003c\/a\u003e, or explore precious metal options 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\n\u003cul\u003e\n\u003cli\u003eOval brilliant center shown at approximately 3.00 ct\u003c\/li\u003e\n\u003cli\u003eCustomizable center diamond from 1 ct to 4.5 ct\u003c\/li\u003e\n\u003cli\u003eHidden halo with 20 round brilliant diamonds\u003c\/li\u003e\n\u003cli\u003eHand-engraved vintage shank with 18 round accent diamonds\u003c\/li\u003e\n\u003cli\u003eTwo round emerald side accents\u003c\/li\u003e\n\u003cli\u003eFour-prong cathedral basket with open gallery\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe hidden halo enhances the profile rather than the face of the ring, while the engraved shank and emerald accents introduce distinctive vintage character. Together they create an heirloom-inspired design that remains centered around the brilliance of the oval diamond.\u003c\/p\u003e\n\n\u003ch5\u003eDiamond \u0026amp; Ring Details\u003c\/h5\u003e\n\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\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 stone\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOval Brilliant · 11.89 × 8.18 × 5.15 mm · approx. 3.00 ct (shown)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccent diamonds\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 Round Brilliant · approx. 0.17 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAccent gemstones\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Round Emeralds · approx. 0.03 ct total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal weight \/ count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 3.17 ct · 41 stones\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 Cathedral Basket with Hidden Halo, Hand-Engraved Shank and Emerald Side Accents\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCenter options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ct, 1.5 ct, 2 ct, 2.5 ct, 3 ct, 3.5 ct, 4 ct and 4.5 ct\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eMeasurements are approximate. Your selected center diamond weight determines the final proportions of the finished ring.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch5\u003eAbout Lab Grown Diamonds\u003c\/h5\u003e\n\n\u003cp\u003eThe oval brilliant combines elongated proportions with brilliant faceting to create exceptional sparkle and elegant finger coverage. Every center diamond is F color, VS1 clarity and IGI certified, selected to complement the proportions of this vintage-inspired design.\u003c\/p\u003e\n\n\u003ch5\u003eMetal, Care \u0026amp; Fit\u003c\/h5\u003e\n\n\u003cp\u003eAvailable in Silver, 9K, 14K and 18K Yellow, White and Rose Gold, plus Platinum. Clean beneath the hidden halo, around the engraved shank and between the emerald accents with warm water, mild soap and a soft brush to keep every detail bright.\u003c\/p\u003e\n\n\u003ch5\u003eFAQ\u003c\/h5\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat makes the hidden halo different from a traditional halo?\u003c\/strong\u003e\u003cbr\u003e\nThe hidden halo sits beneath the center stone instead of surrounding it from above. It adds sparkle from the side while preserving the clean outline of the oval diamond.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy are emerald accents included in the shank?\u003c\/strong\u003e\u003cbr\u003e\nThe two round emeralds introduce subtle color that complements the vintage engraving and creates a distinctive heirloom-inspired appearance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWill the engraved shank require special care?\u003c\/strong\u003e\u003cbr\u003e\nThe engraved details benefit from occasional cleaning with a soft brush to remove buildup from the fine grooves and maintain their definition.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this ring be paired with a wedding band?\u003c\/strong\u003e\u003cbr\u003e\nYes. The cathedral basket allows many straight wedding bands to sit close, while vintage-style bands pair naturally with the engraved shank and hidden halo design.\u003c\/p\u003e","brand":"Signora Jewels","offers":[{"title":"Silver \/ 1 ct","offer_id":58566592856224,"sku":"SJ\/DR\/LGRG0731","price":423.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 1.5 ct","offer_id":58566606389408,"sku":"SJ\/DR\/LGRG0731","price":602.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 2 ct","offer_id":58566606422176,"sku":"SJ\/DR\/LGRG0731","price":807.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 2.5 ct","offer_id":58566606454944,"sku":"SJ\/DR\/LGRG0731","price":1037.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 3 ct","offer_id":58566606487712,"sku":"SJ\/DR\/LGRG0731","price":1292.0,"currency_code":"USD","in_stock":true},{"title":"Silver \/ 3.5 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