{"product_id":"elongated-old-mine-cut-natural-diamond-ring-marquise-illusion-setting-with-diamond-prongs-18kt","title":"Elongated Old Mine Cut Natural Diamond Ring | Marquise Illusion Setting with Diamond Prongs | 18KT","description":"\u003ch3\u003eDesign Intent\u003c\/h3\u003e\n\u003cp\u003eThis design was created to bring together vintage character and modern precision.\u003c\/p\u003e\n\u003cp\u003eAt the center sits an elongated old mine cut — a stone known for its depth, movement, and unique facet pattern. Surrounding it, four marquise diamonds are set in a custom illusion layout, creating a wider visual spread while maintaining a clean, balanced silhouette.\u003c\/p\u003e\n\u003cp\u003eFinished with diamond-encrusted prongs, every angle of this ring was designed to catch light — not just from the top, but from every direction.\u003c\/p\u003e\n\u003ch3\u003eSignature Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll side diamonds are natural, matched to the centre for colour and clarity\u003c\/li\u003e\n\u003cli\u003eElongated old mine cut centre stone\u003c\/li\u003e\n\u003cli\u003eDiamond-encrusted prongs for added brilliance and detail\u003c\/li\u003e\n\u003cli\u003e4 marquise diamonds (5.00 x 2.50mm each)\u003c\/li\u003e\n\u003cli\u003eCustom illusion setting to enhance finger coverage and visual size\u003c\/li\u003e\n\u003cli\u003eBalanced multi-stone composition with a clean top profile\u003c\/li\u003e\n\u003cli\u003eCrafted in solid 18KT gold\u003c\/li\u003e\n\u003cli\u003eDesigned for maximum light performance from all angles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCentre Diamond\u003c\/h3\u003e\n\u003cp\u003eEvery centre stone is selected to meet our standard:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eE-F colour | VS2+\/VS1 clarity\u003c\/li\u003e\n\u003cli\u003eAvailable in natural (GIA certified)\u003c\/li\u003e\n\u003cli\u003eOld mine cut offers a distinct, vintage-inspired facet pattern\u003c\/li\u003e\n\u003cli\u003eElongated proportions enhance presence and finger coverage (1.50-1.60% Ratio)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCraft \u0026amp; Customization\u003c\/h3\u003e\n\u003cp\u003eEvery Diamondboi piece is made from scratch — never mass produced.\u003c\/p\u003e\n\u003cp\u003eThis design can be customized:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCentre stone size and proportions\u003c\/li\u003e\n\u003cli\u003eMarquise sizing and layout adjustments\u003c\/li\u003e\n\u003cli\u003eMetal options (white, yellow, rose gold, platinum)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilt specifically for you — based on your vision and your budget.\u003c\/p\u003e\n\u003ch3\u003eDiamondboi Standard\u003c\/h3\u003e\n\u003cp\u003eThis is where craftsmanship shows.\u003c\/p\u003e\n\u003cp\u003eFrom the precision of the illusion setting to the detailing in the prongs, every element is intentional — designed to elevate the stone and maximize brilliance without compromising balance.\u003c\/p\u003e\n\u003ch3\u003eProduction Time\u003c\/h3\u003e\u003cp\u003eEach engagement ring is custom made to order in our Toronto studio. Please allow 5–6 weeks for production prior to shipping.\u003c\/p\u003e\n\u003cp\u003eExplore more \u003ca href=\"\/collections\/natural-engagement-rings\" title=\"Natural diamond engagement rings toronto | diamondboi - diamondboi designs\" aria-label=\"Natural diamond engagement rings toronto | diamondboi - diamondboi designs\"\u003enatural diamond engagement rings\u003c\/a\u003e, or complete the set with a \u003ca href=\"\/collections\/ladies-wedding-bands\" title=\"Women’s natural diamond wedding bands | diamondboi toronto - diamondboi designs\" aria-label=\"Women’s natural diamond wedding bands | diamondboi toronto - diamondboi designs\"\u003ewomen's natural diamond wedding band\u003c\/a\u003e.\u003c\/p\u003e","brand":"diamondboi Designs","offers":[{"title":".80ct E-F Colour VS2+ Clarity","offer_id":67657700737079,"sku":null,"price":10700.0,"currency_code":"CAD","in_stock":true},{"title":"1.00ct E-F Colour VS2+ Clarity","offer_id":67657700769847,"sku":null,"price":12700.0,"currency_code":"CAD","in_stock":true},{"title":"1.20ct E-F Colour VS2+ Clarity","offer_id":67657700802615,"sku":null,"price":17500.0,"currency_code":"CAD","in_stock":true},{"title":"1.50ct E-F Colour VS2+ Clarity","offer_id":67657700835383,"sku":null,"price":26400.0,"currency_code":"CAD","in_stock":true},{"title":"1.70ct E-F Colour VS2+ Clarity","offer_id":67657700868151,"sku":null,"price":29700.0,"currency_code":"CAD","in_stock":true},{"title":"2.00ct E-F Colour VS2+ Clarity","offer_id":67657700900919,"sku":null,"price":40000.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0104\/2566\/3543\/files\/elongated-old-mine-cut-natural-diamond-ring-marquise-illusion-874.png?v=1792767801","url":"https:\/\/diamondboi.com\/products\/elongated-old-mine-cut-natural-diamond-ring-marquise-illusion-setting-with-diamond-prongs-18kt","provider":"diamondboi Designs ","version":"1.0","type":"link"}