{"product_id":"3ct-marquise-lab-grown-diamond-vintage-solitaire-engagement-ring","title":"3.00ct Marquise Lab Grown Diamond Vintage Solitaire Engagement Ring | IGI Certified | Unii Jewels","description":"\u003cp\u003e\u003cspan\u003eA dramatic elongated Marquise diamond meets intricate old-world metal artistry in the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eUnii Jewels 3.00ct Marquise Lab Grown Diamond Vintage Solitaire Engagement Ring\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAt the center of the photographed design is a substantial \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3.00ct Marquise Lab Grown Diamond\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, offered in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eD-E-F color and VVS-VS clarity ranges\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, with an \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eExcellent cut\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e specification and \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIGI certification\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnlike a conventional minimalist solitaire, this ring develops its personality through the metalwork surrounding the center stone. The photograph shows an ornate warm-gold-tone shank with \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003escroll-like engraved and filigree-inspired detailing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, sculptural shoulders and open negative spaces leading toward the Marquise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe result combines the unmistakable prominence of a solitaire with the decorative character of vintage-inspired jewelry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e💎 Diamond Details\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eTotal Diamond Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3.00CT\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDiamond Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Lab Grown Diamond\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDiamond Shape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Marquise\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCarat Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 3.00CT\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDiamond Color:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e D-E-F\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eDiamond Clarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e VVS-VS\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Excellent\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCertification:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e IGI Certified\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003e💍 Ring Details\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eStyle \/ Design:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Vintage\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Solitaire Engagement Ring\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eCenter Stone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Marquise Lab Grown Diamond\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eBand Width:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMetal Options:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Silver, Gold, Platinum\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eWear:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Engagement, wedding, anniversary, special occasion and fine-jewelry wear\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eThe Design Story — A Solitaire with Vintage Architecture\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe most important design decision here is the contrast between the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eclean, elongated geometry of the Marquise diamond\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and the highly detailed metalwork surrounding it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe center stone has a strong north-south orientation. Its pointed tips extend the visual line of the ring vertically, while the fuller middle provides enough width to create substantial presence.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe shoulders take a very different approach.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eInstead of remaining plain, they feature ornate curling and scroll-like decorative motifs. These intricate details introduce an antique-inspired personality without requiring additional side diamonds to create visual interest.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eThe 3.00ct Marquise Remains the Hero\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eAlthough the band is decorative, the design hierarchy remains very clear.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003e3.00ct Marquise → Sculptural Shoulders → Ornate 2mm Band\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe large center diamond immediately commands attention because of its scale and elongated silhouette.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe decorative metalwork sits lower and farther outward, functioning almost like a frame leading the eye toward the center rather than competing with it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis distinction is important for a vintage solitaire.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe ring can carry substantial ornamental detail while still allowing one diamond to remain the unmistakable focal point.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSix-Point Protective Visual Structure\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe photographed ring shows \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003esix prominent prong contact points\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e around the Marquise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMost importantly, metal protection is visible around the two vulnerable pointed tips of the diamond.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eVisually, these prongs also complement the elongated shape by defining the transition from the rounded middle of the stone toward its sharp ends.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRather than hiding the distinctive outline, the setting keeps much of the Marquise perimeter visually open.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eSculptural Open Shoulders\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eOne of the strongest features visible in the photograph is the open architecture immediately beside the center setting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe shoulders separate around elongated negative spaces before reconnecting with the decorated shank.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThat openness prevents the detailed gold-tone metalwork from appearing overly dense.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIt creates a deliberate sequence:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOrnate Band → Open Shoulder → Marquise Center → Open Shoulder → Ornate Band\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe empty space is therefore an active part of the design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eVintage Scroll \u0026amp; Filigree-Inspired Character\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe shank visible in the photograph has substantially more detail than a standard polished solitaire band.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eCurling ornamental motifs run along the shoulders, creating a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003escrollwork \/ filigree-inspired vintage appearance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe decorative pattern follows the direction of the band rather than interrupting it, so the eye naturally travels inward toward the center diamond.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis makes the ring especially distinctive from modern solitaires that rely almost entirely on a plain metal shank.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Marquise Works with This Vintage Design\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe Marquise shape is particularly effective here because its elongated geometry provides a strong central axis against which the curved ornamental details can be contrasted.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe center contributes:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eLength • Symmetry • Pointed Geometry\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe shoulders contribute:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCurves • Scrollwork • Open Space • Decorative Texture\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThose opposing characteristics make each element more noticeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe Marquise appears cleaner and more defined beside the intricate metalwork, while the scroll-inspired band feels richer beside the comparatively precise diamond silhouette.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhy Choose This Vintage Marquise Design?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThis ring is designed for someone who appreciates the visual importance of a classic solitaire but does not necessarily want a plain solitaire band.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThere are no supplied side diamonds competing with the 3.00ct centerpiece. Instead, the surrounding visual interest comes from the architecture and ornamentation of the ring itself.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThat allows the design to preserve the fundamental idea of a solitaire—\u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eone dominant diamond\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e—while giving the ring a much more decorative personality.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe large Marquise provides immediate impact from a distance. At closer viewing, the open shoulders and intricate scroll-like metal details reveal another layer of craftsmanship and character.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eThe result is a distinctive 3.00ct vintage solitaire where an elongated Marquise Lab Grown Diamond remains the unmistakable centerpiece while ornate metalwork, sculptural open shoulders and detailed scroll-inspired elements create its vintage identity.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Unii Jewels","offers":[{"title":"925 Silver","offer_id":50522772406521,"sku":null,"price":117285.0,"currency_code":"INR","in_stock":true},{"title":"10K White Gold","offer_id":50522772439289,"sku":null,"price":153771.0,"currency_code":"INR","in_stock":true},{"title":"10K Yellow Gold","offer_id":50522772472057,"sku":null,"price":153771.0,"currency_code":"INR","in_stock":true},{"title":"10K Rose Gold","offer_id":50522772504825,"sku":null,"price":153771.0,"currency_code":"INR","in_stock":true},{"title":"14K White Gold","offer_id":50522772537593,"sku":null,"price":174523.0,"currency_code":"INR","in_stock":true},{"title":"14K Yellow Gold","offer_id":50522772570361,"sku":null,"price":174523.0,"currency_code":"INR","in_stock":true},{"title":"14K Rose Gold","offer_id":50522772603129,"sku":null,"price":174523.0,"currency_code":"INR","in_stock":true},{"title":"18K White Gold","offer_id":50522772635897,"sku":null,"price":198540.0,"currency_code":"INR","in_stock":true},{"title":"18K Yellow Gold","offer_id":50522772668665,"sku":null,"price":198540.0,"currency_code":"INR","in_stock":true},{"title":"18K Rose Gold","offer_id":50522772701433,"sku":null,"price":198540.0,"currency_code":"INR","in_stock":true},{"title":"Platinum","offer_id":50522772734201,"sku":null,"price":167314.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/7333\/5033\/files\/3ct-marquise-lab-grown-diamond-vintage-solitaire-ring.webp?v=1790159400","url":"https:\/\/uniijewels.com\/products\/3ct-marquise-lab-grown-diamond-vintage-solitaire-engagement-ring","provider":"Unii Jewels","version":"1.0","type":"link"}