{"product_id":"marquise-lab-grown-diamond-engagement-ring-trillion-side-stones","title":"Marquise Lab-Grown Diamond Engagement Ring | Trillion Side Stones","description":"\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter stone:\u003c\/strong\u003e Marquise cut lab-grown diamond — chosen in the Ring Builder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccent stones:\u003c\/strong\u003e 0.25ct total, two trillion-cut lab-grown diamonds, one point-out at each shoulder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone orientation:\u003c\/strong\u003e North-south (lengthwise along the finger)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSetting:\u003c\/strong\u003e Marquise with a trillion-cut side stone at each shoulder, plain band\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e 10K, 14K \u0026amp; 18K solid gold and platinum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e IGI certificate on the center stone\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRing sizes:\u003c\/strong\u003e US 3–10, including half sizes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade to order:\u003c\/strong\u003e 7-day production, then shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e💎 \u003cstrong\u003ePrice shown after selecting your center stone.\u003c\/strong\u003e\u003cbr\u003eUse our Ring Builder to choose your preferred diamond — carat, cut, and quality. Your final price is calculated once your center stone is selected.\u003c\/p\u003e\n\u003cp\u003eA long marquise with a triangle of diamond on each side, points facing out — the whole head reads as a four-pointed star.\u003c\/p\u003e\n\u003ch3\u003eThe setting\u003c\/h3\u003e\n\u003cp\u003eThe marquise is claw-set lengthwise with V-claws over both points. At each shoulder sits a trillion — a triangular brilliant — set with one point outward, roughly 0.25ct each. Because the marquise is pointed at top and bottom and the trillions are pointed left and right, the outline of the setting comes to four points, and on the hand it reads as a star rather than as three separate stones. The band is plain polished gold and tapers away quickly so nothing competes with that shape. Photographed at 2.80ct and 3.50ct.\u003c\/p\u003e\n\u003ch3\u003eAbout our lab-grown diamonds\u003c\/h3\u003e\n\u003cp\u003eEvery stone we set is a lab-grown diamond — the same carbon crystal structure, hardness and optical behavior as a mined diamond, grown rather than extracted. Center stones of 1 carat and above ship with an IGI certificate stating carat, cut, color and clarity. Melee and pave stones are matched to the same color and clarity range but are not individually certified.\u003c\/p\u003e\n\u003ch3\u003eAbout the photographs\u003c\/h3\u003e\n\u003cp\u003eThe photographs on this page show this setting made with one specific stone. The setting is exactly what you will receive; a different center stone changes the proportions — a heavier one spans more of the finger and sits a little higher. We photograph every finished ring and send you those images before it ships.\u003c\/p\u003e\n\u003ch3\u003eCommon questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is a trillion cut?\u003c\/strong\u003e\u003cbr\u003eA triangular brilliant with either straight or slightly curved sides. It has a wide, shallow footprint, so a trillion looks much bigger than its weight suggests — which is exactly what you want from a side stone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this suit a smaller center stone?\u003c\/strong\u003e\u003cbr\u003eIt works from about 2ct up. Below that the trillions start to crowd the marquise and the star shape closes in.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the photographs show the exact ring I will receive?\u003c\/strong\u003e\u003cbr\u003eThe setting, yes — those are photographs of this setting made in our workshop. The diamond in them is one specific stone, so a different center stone will not look identical: a heavier one covers more of the finger and sits slightly higher. We photograph every finished ring and send you those images before it ships.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the center stone certified?\u003c\/strong\u003e\u003cbr\u003eYes. Every center stone of 1 carat and above ships with an IGI certificate stating carat, cut, color and clarity. Accent and pave stones are matched to the same color and clarity range but are not individually certified.\u003c\/p\u003e","brand":"KA","offers":[{"title":"10K Yellow Gold","offer_id":45874248679559,"sku":"KA038","price":1223.0,"currency_code":"USD","in_stock":true},{"title":"10K Rose Gold","offer_id":45874248712327,"sku":"KA038","price":1223.0,"currency_code":"USD","in_stock":true},{"title":"10K White Gold","offer_id":45874248745095,"sku":"KA038","price":1223.0,"currency_code":"USD","in_stock":true},{"title":"14K Yellow Gold","offer_id":45874248777863,"sku":"KA038","price":1437.0,"currency_code":"USD","in_stock":true},{"title":"14K Rose Gold","offer_id":45874248810631,"sku":"KA038","price":1437.0,"currency_code":"USD","in_stock":true},{"title":"14K White Gold","offer_id":45874248843399,"sku":"KA038","price":1437.0,"currency_code":"USD","in_stock":true},{"title":"18K Yellow Gold","offer_id":45874248876167,"sku":"KA038","price":1731.0,"currency_code":"USD","in_stock":true},{"title":"18K Rose Gold","offer_id":45874248908935,"sku":"KA038","price":1731.0,"currency_code":"USD","in_stock":true},{"title":"18K White Gold","offer_id":45874248941703,"sku":"KA038","price":1731.0,"currency_code":"USD","in_stock":true},{"title":"Platinum","offer_id":45874248974471,"sku":"KA038","price":2161.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/9970\/3943\/files\/marquise-trillion-tril-2.80ct-ciara-Y-2.jpg?v=1789536287","url":"https:\/\/nyxjewel.com\/products\/marquise-lab-grown-diamond-engagement-ring-trillion-side-stones","provider":"NYX Jewel","version":"1.0","type":"link"}