{"title":"Loose Diamonds","description":"\u003cp\u003eExplore IGI-certified lab-grown diamonds in elegant cuts including pear, marquise, oval, and emerald. Choose a loose diamond for a custom ring, pendant, or fine jewelry design made to match your preferred size, style, and budget.\u003c\/p\u003e","products":[{"product_id":"igi-certified-oval-cut-lab-grown-diamond-customizable-in-18k-gold-or-platinum","title":"Oval IGI-Certified Lab-Grown Diamond","description":"\u003cp\u003eIGI-Certified Oval Cut Lab-Grown Diamond\u003c\/p\u003e\n\u003cp\u003eAn elegant oval cut lab-grown diamond with a graceful elongated shape, bright fire, and a flattering look when set in fine jewelry. The oval silhouette offers the brilliance of a round cut with a softer, more distinctive profile, making it a beautiful choice for engagement rings, pendants, and custom jewelry designs.\u003c\/p\u003e\n\u003cp\u003eKey Details\u003cbr\u003e- Shape: Oval cut\u003cbr\u003e- Diamond type: Lab-grown diamond\u003cbr\u003e- Certification: IGI certificate details available with the selected stone\u003cbr\u003e- Carat options: Multiple sizes available depending on inventory\u003cbr\u003e- Style: Elegant, elongated, brilliant, and timeless\u003cbr\u003e- Suitable for: Engagement rings, custom rings, pendants, earrings, and anniversary jewelry\u003c\/p\u003e\n\u003cp\u003eWhy Choose Oval Cut\u003cbr\u003eOval diamonds are loved for their balanced sparkle and visually lengthening shape. They create a larger face-up appearance than many traditional cuts of the same carat weight, offering a refined look with excellent presence on the hand.\u003c\/p\u003e\n\u003cp\u003eCustom Setting Options\u003cbr\u003eThis diamond can be matched with 18K gold, platinum, solitaire, halo, hidden halo, three-stone, pave, or minimalist settings. If you are creating a custom ring, please contact us with your preferred carat size, ring size, metal color, and design references.\u003c\/p\u003e\n\u003cp\u003eCertificate \u0026amp; Quality Support\u003cbr\u003eFor IGI-certified stones, certificate number, measurements, color, clarity, and grading details may vary by the exact diamond selected. We can help confirm available options before production.\u003c\/p\u003e\n\u003cp\u003eImportant Note\u003cbr\u003eDiamond availability, final specifications, certificate details, production time, and delivery schedule may vary. Please contact us before ordering if you need a specific carat weight, color, clarity, setting style, or delivery timeline.\u003c\/p\u003e","brand":"One Heart Jewelry","offers":[{"title":"1.0  CT","offer_id":54925111197995,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true},{"title":"1.5  CT","offer_id":54925111230763,"sku":null,"price":880.0,"currency_code":"USD","in_stock":true},{"title":"2.0 CT","offer_id":54925111263531,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"3.0 CT","offer_id":54925111296299,"sku":null,"price":1980.0,"currency_code":"USD","in_stock":true},{"title":"4.0 CT","offer_id":54925111329067,"sku":null,"price":2780.0,"currency_code":"USD","in_stock":true},{"title":"5.0 CT","offer_id":54925111361835,"sku":null,"price":3680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/1551\/0571\/files\/9fb8423ff04af6296cdb33a75570801e.png?v=1785846192"},{"product_id":"marquise-lab-grown-diamonds-for-timeless-love-igi-certified","title":"Marquise IGI-Certified Lab-Grown Diamond","description":"\u003cp\u003eA marquise cut lab-grown diamond gives an elegant elongated shape with bright brilliance and a timeless romantic look. This IGI-certified loose diamond option is designed for customers who want to choose their preferred carat size and create a custom engagement ring, pendant, or fine jewelry piece.\u003c\/p\u003e\n\u003cp\u003eKey details\u003cbr\u003e- Diamond shape: marquise cut\u003cbr\u003e- Diamond type: lab-grown diamond\u003cbr\u003e- Grade option: D VVS\u003cbr\u003e- Certificate: IGI certified, certificate details available with the selected stone\u003cbr\u003e- Carat options: 1.0 CT, 1.5 CT, 2.0 CT, 3.0 CT, 4.0 CT, and 5.0 CT\u003cbr\u003e- Use: loose diamond, custom engagement ring, pendant, or other made-to-order fine jewelry\u003c\/p\u003e\n\u003cp\u003eWhy choose a marquise diamond\u003cbr\u003eThe marquise cut creates a slender, elegant silhouette and can make the stone appear larger on the finger compared with many round or square shapes of the same carat weight. It is a strong choice for romantic, vintage-inspired, and custom engagement ring designs.\u003c\/p\u003e\n\u003cp\u003eCustomization support\u003cbr\u003eWe can help match the stone with your preferred setting style, metal color, ring size, and design reference. If you are planning a custom ring, please contact us before ordering so we can confirm the stone, certificate details, setting direction, production timeline, and delivery expectations.\u003c\/p\u003e\n\u003cp\u003eImportant note\u003cbr\u003eDiamond availability, certificate details, final measurements, and production time may vary by selected carat size. Please review the selected variant carefully and contact us if you need a specific certificate number, delivery deadline, or custom setting.\u003c\/p\u003e","brand":"One Heart Jewelry","offers":[{"title":"1.0 CT","offer_id":54931995820331,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true},{"title":"1.5 CT","offer_id":54931995853099,"sku":null,"price":780.0,"currency_code":"USD","in_stock":true},{"title":"2.0 CT","offer_id":54931995885867,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"3.0 CT","offer_id":54931995918635,"sku":null,"price":1980.0,"currency_code":"USD","in_stock":true},{"title":"4.0 CT","offer_id":54931995951403,"sku":null,"price":2680.0,"currency_code":"USD","in_stock":true},{"title":"5.0 CT","offer_id":54931995984171,"sku":null,"price":3680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/1551\/0571\/files\/1087c7447eda4e29b54bb9cf6e223944.jpeg_tplv-a9rns2rl98-image.jpg?v=1785923767"},{"product_id":"pear-cut-lab-grown-diamond-igi-certified-fully-customizable","title":"Pear Cut IGI-Certified Lab-Grown Diamond","description":"\u003cp\u003eA pear cut lab-grown diamond combines the brilliance of a round cut with an elegant teardrop silhouette. Its tapered point helps create a graceful, elongated look, making it a beautiful choice for engagement rings, pendants, earrings, and fully custom fine jewelry designs.\u003c\/p\u003e\n\u003cp\u003eKey details\u003cbr\u003e- Diamond shape: pear cut\u003cbr\u003e- Diamond type: lab-grown diamond\u003cbr\u003e- Certificate: IGI certificate details available with the selected stone\u003cbr\u003e- Carat options: 1.0ct, 1.5ct, 2.0ct, 3.0ct, 4.0ct, and 5.0ct\u003cbr\u003e- Customization: ring setting, pendant setting, earring design, metal color, ring size, and design references\u003cbr\u003e- Use: loose diamond, custom engagement ring, pendant, earrings, or bespoke jewelry project\u003c\/p\u003e\n\u003cp\u003eWhy choose a pear cut diamond\u003cbr\u003eThe pear shape is romantic, distinctive, and flattering in fine jewelry. It can look delicate in a solitaire setting, more brilliant in a halo design, or elegant as a pendant stone. It is a strong choice for customers who want something classic but less common than a round diamond.\u003c\/p\u003e\n\u003cp\u003eCertificate and quality support\u003cbr\u003eWe can help confirm the available stone options, including carat weight, color, clarity, measurements, and IGI certificate information where applicable. Please contact us before ordering if you need a specific certificate number or diamond specification.\u003c\/p\u003e\n\u003cp\u003eCustom jewelry process\u003cbr\u003eShare your preferred carat size, setting style, metal color, budget range, ring size, and reference images. Our team will help confirm the design direction, production details, and estimated delivery timeline before making your custom piece.\u003c\/p\u003e\n\u003cp\u003eImportant note\u003cbr\u003eFinal stone availability, certificate details, product measurements, production time, and delivery time may vary by selected carat size and custom design. Please review the selected variant carefully before placing an order.\u003c\/p\u003e","brand":"One Heart Jewelry","offers":[{"title":"1.0ct","offer_id":54942295589163,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true},{"title":"1.5ct","offer_id":54942295621931,"sku":null,"price":850.0,"currency_code":"USD","in_stock":true},{"title":"2.0ct","offer_id":54942295654699,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"3.0ct","offer_id":54942295687467,"sku":null,"price":1980.0,"currency_code":"USD","in_stock":true},{"title":"4.0ct","offer_id":54942295720235,"sku":null,"price":2680.0,"currency_code":"USD","in_stock":true},{"title":"5.0ct","offer_id":54942295753003,"sku":null,"price":3680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/1551\/0571\/files\/9702929245b05b1ab8c0b0b0f1143440.png?v=1786084587"},{"product_id":"custom-ring-setting-for-igi-certified-lab-grown-emerald-cut-diamond","title":"Custom Emerald-Cut Lab-Grown Diamond Ring Setting","description":"\u003cdiv class=\"ace-line ace-line old-record-id-RDgedyS0loZXtPxVjwYcauxhn6c\"\u003e\n\u003cp\u003eCustom emerald-cut lab-grown diamond ring setting designed for clients who want a clean, elegant setting for an IGI-certified lab-grown diamond. The elongated step-cut style gives the ring a refined architectural look, while the setting can be customized by carat size, metal color, ring size, and design direction.\u003c\/p\u003e\n\u003cp\u003eKey details:\u003cbr\u003e- Diamond style: emerald-cut lab-grown diamond\u003cbr\u003e- Use: custom ring setting or made-to-order fine jewelry\u003cbr\u003e- Options: 1.0CT, 1.5CT, 2.0CT, 3.0CT, 4.0CT, and 5.0CT\u003cbr\u003e- Setting support: 18K gold, platinum, or other confirmed custom options\u003cbr\u003e- Certificate support: IGI certificate details can be confirmed before production when applicable\u003c\/p\u003e\n\u003cp\u003ePlease contact us before ordering if you need a specific certificate number, delivery deadline, metal color, or design reference. Final stone availability, measurements, and production time may vary by selected carat size.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"One Heart Jewelry","offers":[{"title":"1.0CT","offer_id":54943979700523,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true},{"title":"1.5CT","offer_id":54943979733291,"sku":null,"price":820.0,"currency_code":"USD","in_stock":true},{"title":"2.0CT","offer_id":54943979766059,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true},{"title":"3.0CT","offer_id":54943979798827,"sku":null,"price":1980.0,"currency_code":"USD","in_stock":true},{"title":"4.0CT","offer_id":54943979831595,"sku":null,"price":2680.0,"currency_code":"USD","in_stock":true},{"title":"5.0CT","offer_id":54943979864363,"sku":null,"price":2680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/1551\/0571\/files\/01_d87d5a88-536c-4b53-8e45-357158d6f732.jpg?v=1786112322"}],"url":"https:\/\/yixinbrill.com\/it\/collections\/loose-diamonds.oembed","provider":"One Heart Jewelry","version":"1.0","type":"link"}