{"product_id":"topheart-cut-lab-grown-cobalt-spinel-gemstone","title":"TOPHeart Cut Lab Grown Cobalt Spinel Gemstone","description":"\u003ch3\u003eTOPHeart Cut Lab Grown Cobalt Spinel Gemstone\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the exceptional brilliance of our premium Lab Grown Cobalt Spinel Heart Cut. Each stone is meticulously lab-grown using advanced hydrothermal or flux-growth technology, delivering the same chemical, physical, and optical properties as mined gemstones at a fraction of the cost.\u003c\/p\u003e\n\n\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\n\u003ctable width=\"100%\" cellpadding=\"5\" cellspacing=\"0\" style=\"border:1px solid #ddd;\"\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd width=\"40%\"\u003e\u003cstrong\u003eStone Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLab Grown Cobalt Spinel (Lab-Grown Cobalt Spinel)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCreation Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLaboratory-Grown (Hydrothermal \/ Flux)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eClarity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVVS (Very Very Slightly Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs shown — consistent and vibrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCut\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExcellent — Precision faceted for maximum brilliance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLuster\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVitreous (Glass-like)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Quality:\u003c\/strong\u003e VVS clarity, precision cut for maximum fire and brilliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthical \u0026amp; Sustainable:\u003c\/strong\u003e 100% laboratory-grown — no mining, no conflict, eco-friendly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentical to Natural:\u003c\/strong\u003e Same chemical composition and physical properties as mined gemstones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for rings, necklaces, earrings, bracelets, and custom jewelry designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Pricing:\u003c\/strong\u003e Wholesale discounts available for larger quantities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFine jewelry making (engagement rings, wedding bands, fashion rings)\u003c\/li\u003e\n\u003cli\u003eDIY jewelry crafting and custom designs\u003c\/li\u003e\n\u003cli\u003eGemstone collection and investment\u003c\/li\u003e\n\u003cli\u003eJewelry repair and replacement stones\u003c\/li\u003e\n\u003cli\u003e wholesale and bulk supply for jewelry businesses\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eWhy Choose Our Lab-Grown Gemstones?\u003c\/h4\u003e\n\u003cp\u003eOur gemstones are produced in our Wuzhou, China facility with strict quality control. Each stone undergoes rigorous inspection for cut precision, color consistency, and clarity. We offer:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConsistent quality across all batches\u003c\/li\u003e\n\u003cli\u003eCompetitive wholesale pricing\u003c\/li\u003e\n\u003cli\u003eFast shipping worldwide\u003c\/li\u003e\n\u003cli\u003eCertificate options available (AGL certification)\u003c\/li\u003e\n\u003cli\u003e30-day satisfaction guarantee\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eCare Instructions\u003c\/h4\u003e\n\u003cp\u003eClean with warm water and mild soap. Use a soft brush to remove dirt from under the stone. Avoid harsh chemicals and ultrasonic cleaners for treated stones. Store separately to prevent scratching.\u003c\/p\u003e\n\n\u003ch4\u003eShipping \u0026amp; Returns\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWorldwide shipping via 4PX, DHL, or ePacket\u003c\/li\u003e\n\u003cli\u003eOrder processing: 1-3 business days\u003c\/li\u003e\n\u003cli\u003eShipping time: 7-15 business days (varies by destination)\u003c\/li\u003e\n\u003cli\u003e30-day return policy for unused items in original packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Lemai Gemstone","offers":[{"title":"E-2x4mm-about-0.1ct \/ No Certificate","offer_id":47626745315564,"sku":"Y-2x4mm-about-0.1ct-No Certificate","price":31.98,"currency_code":"USD","in_stock":true},{"title":"E-2x4mm-about-0.1ct \/ With Certificate","offer_id":47626745348332,"sku":"Y-2x4mm-about-0.1ct-With Certificate","price":45.98,"currency_code":"USD","in_stock":true},{"title":"2.5x4.5mm-about0.2ct \/ No Certificate","offer_id":47626745381100,"sku":"Y-2.5x4.5mm-about0.2ct-No Certificate","price":34.34,"currency_code":"USD","in_stock":true},{"title":"2.5x4.5mm-about0.2ct \/ With Certificate","offer_id":47626745413868,"sku":"Y-2.5x4.5mm-about0.2ct-With Certificate","price":48.34,"currency_code":"USD","in_stock":true},{"title":"E-3x4mm-about-0.25ct \/ No Certificate","offer_id":47626745446636,"sku":"Y-3x4mm-about-0.25ct-No Certificate","price":37.49,"currency_code":"USD","in_stock":true},{"title":"E-3x4mm-about-0.25ct \/ With Certificate","offer_id":47626745479404,"sku":"Y-3x4mm-about-0.25ct-With Certificate","price":51.48,"currency_code":"USD","in_stock":true},{"title":"E-3x3mm-about-0.3ct \/ No Certificate","offer_id":47626745512172,"sku":"Y-3x3mm-about-0.3ct-No Certificate","price":32.77,"currency_code":"USD","in_stock":true},{"title":"E-3x3mm-about-0.3ct \/ With Certificate","offer_id":47626745544940,"sku":"Y-3x3mm-about-0.3ct-With Certificate","price":46.76,"currency_code":"USD","in_stock":true},{"title":"E-5x5mm-about-1.1ct \/ No Certificate","offer_id":47626745577708,"sku":"Y-5x5mm-about-1.1ct-No Certificate","price":68.15,"currency_code":"USD","in_stock":true},{"title":"E-5x5mm-about-1.1ct \/ With Certificate","offer_id":47626745610476,"sku":"Y-5x5mm-about-1.1ct-With Certificate","price":82.14,"currency_code":"USD","in_stock":true},{"title":"E-6x6mm-about-1.7ct \/ No Certificate","offer_id":47626745643244,"sku":"Y-6x6mm-about-1.7ct-No Certificate","price":96.45,"currency_code":"USD","in_stock":true},{"title":"E-6x6mm-about-1.7ct \/ With Certificate","offer_id":47626745676012,"sku":"Y-6x6mm-about-1.7ct-With Certificate","price":110.44,"currency_code":"USD","in_stock":true},{"title":"E-8x8mm-about-2.32ct \/ No Certificate","offer_id":47626745708780,"sku":"Y-8x8mm-about-2.32ct-No Certificate","price":126.32,"currency_code":"USD","in_stock":true},{"title":"E-8x8mm-about-2.32ct \/ With Certificate","offer_id":47626745741548,"sku":"Y-8x8mm-about-2.32ct-With Certificate","price":140.32,"currency_code":"USD","in_stock":true},{"title":"E-3.0mm-about-0.13ct \/ No Certificate","offer_id":47626745774316,"sku":"Y-3.0mm-about-0.13ct-No Certificate","price":38.27,"currency_code":"USD","in_stock":true},{"title":"E-3.0mm-about-0.13ct \/ With Certificate","offer_id":47626745807084,"sku":"Y-3.0mm-about-0.13ct-With Certificate","price":52.27,"currency_code":"USD","in_stock":true},{"title":"E-4.0mm-about-0.32ct \/ No Certificate","offer_id":47626745839852,"sku":"Y-4.0mm-about-0.32ct-No Certificate","price":43.78,"currency_code":"USD","in_stock":true},{"title":"E-4.0mm-about-0.32ct \/ With Certificate","offer_id":47626745872620,"sku":"Y-4.0mm-about-0.32ct-With Certificate","price":57.77,"currency_code":"USD","in_stock":true},{"title":"E-5.0mm-about-0.58ct \/ No Certificate","offer_id":47626745905388,"sku":"Y-5.0mm-about-0.58ct-No Certificate","price":55.57,"currency_code":"USD","in_stock":true},{"title":"E-5.0mm-about-0.58ct \/ With Certificate","offer_id":47626745938156,"sku":"Y-5.0mm-about-0.58ct-With Certificate","price":69.56,"currency_code":"USD","in_stock":true},{"title":"E-5.5mm-about-0.82ct \/ No Certificate","offer_id":47626745970924,"sku":"Y-5.5mm-about-0.82ct-No Certificate","price":67.36,"currency_code":"USD","in_stock":true},{"title":"E-5.5mm-about-0.82ct \/ With Certificate","offer_id":47626746003692,"sku":"Y-5.5mm-about-0.82ct-With Certificate","price":81.35,"currency_code":"USD","in_stock":true},{"title":"E-6.0mm-about-1.02ct \/ No Certificate","offer_id":47626746036460,"sku":"Y-6.0mm-about-1.02ct-No Certificate","price":71.29,"currency_code":"USD","in_stock":true},{"title":"E-6.0mm-about-1.02ct \/ With Certificate","offer_id":47626746069228,"sku":"Y-6.0mm-about-1.02ct-With Certificate","price":85.29,"currency_code":"USD","in_stock":true},{"title":"E-6.5mm-about-1.24ct \/ No Certificate","offer_id":47626746101996,"sku":"Y-6.5mm-about-1.24ct-No Certificate","price":79.15,"currency_code":"USD","in_stock":true},{"title":"E-6.5mm-about-1.24ct \/ With Certificate","offer_id":47626746134764,"sku":"Y-6.5mm-about-1.24ct-With Certificate","price":93.15,"currency_code":"USD","in_stock":true},{"title":"E-7.0mm-about-1.59ct \/ No Certificate","offer_id":47626746167532,"sku":"Y-7.0mm-about-1.59ct-No Certificate","price":95.66,"currency_code":"USD","in_stock":true},{"title":"E-7.0mm-about-1.59ct \/ With Certificate","offer_id":47626746200300,"sku":"Y-7.0mm-about-1.59ct-With Certificate","price":109.66,"currency_code":"USD","in_stock":true},{"title":"E-9.0mm-about-3.7ct \/ No Certificate","offer_id":47626746233068,"sku":"Y-9.0mm-about-3.7ct-No Certificate","price":153.05,"currency_code":"USD","in_stock":true},{"title":"E-9.0mm-about-3.7ct \/ With Certificate","offer_id":47626746265836,"sku":"Y-9.0mm-about-3.7ct-With Certificate","price":167.05,"currency_code":"USD","in_stock":true},{"title":"E-10.0mm-about-4.6ct \/ No Certificate","offer_id":47626746298604,"sku":"Y-10.0mm-about-4.6ct-No Certificate","price":193.15,"currency_code":"USD","in_stock":true},{"title":"E-10.0mm-about-4.6ct \/ With Certificate","offer_id":47626746331372,"sku":"Y-10.0mm-about-4.6ct-With Certificate","price":207.14,"currency_code":"USD","in_stock":true},{"title":"E-4x6mm-about-0.6ct \/ No Certificate","offer_id":47626746364140,"sku":"Y-4x6mm-about-0.6ct-No Certificate","price":52.42,"currency_code":"USD","in_stock":true},{"title":"E-4x6mm-about-0.6ct \/ With Certificate","offer_id":47626746396908,"sku":"Y-4x6mm-about-0.6ct-With Certificate","price":66.42,"currency_code":"USD","in_stock":true},{"title":"E-5x7mm-about-0.92ct \/ No Certificate","offer_id":47626746429676,"sku":"Y-5x7mm-about-0.92ct-No Certificate","price":65.79,"currency_code":"USD","in_stock":true},{"title":"E-5x7mm-about-0.92ct \/ With Certificate","offer_id":47626746462444,"sku":"Y-5x7mm-about-0.92ct-With Certificate","price":79.78,"currency_code":"USD","in_stock":true},{"title":"E-6x8mm-about-1.53ct \/ No Certificate","offer_id":47626746495212,"sku":"Y-6x8mm-about-1.53ct-No Certificate","price":89.37,"currency_code":"USD","in_stock":true},{"title":"E-6x8mm-about-1.53ct \/ With Certificate","offer_id":47626746527980,"sku":"Y-6x8mm-about-1.53ct-With Certificate","price":103.37,"currency_code":"USD","in_stock":true},{"title":"E-7x9mm-about-2.4ct \/ No Certificate","offer_id":47626746560748,"sku":"Y-7x9mm-about-2.4ct-No Certificate","price":118.46,"currency_code":"USD","in_stock":true},{"title":"E-7x9mm-about-2.4ct \/ With Certificate","offer_id":47626746593516,"sku":"Y-7x9mm-about-2.4ct-With Certificate","price":132.46,"currency_code":"USD","in_stock":true},{"title":"E-8x10mm-about-3.1ct \/ No Certificate","offer_id":47626746626284,"sku":"Y-8x10mm-about-3.1ct-No Certificate","price":149.91,"currency_code":"USD","in_stock":true},{"title":"E-8x10mm-about-3.1ct \/ With Certificate","offer_id":47626746659052,"sku":"Y-8x10mm-about-3.1ct-With Certificate","price":163.9,"currency_code":"USD","in_stock":true},{"title":"9x11mm-about-4.59ct \/ No Certificate","offer_id":47626746691820,"sku":"Y-9x11mm-about-4.59ct-No Certificate","price":193.15,"currency_code":"USD","in_stock":true},{"title":"9x11mm-about-4.59ct \/ With Certificate","offer_id":47626746724588,"sku":"Y-9x11mm-about-4.59ct-With Certificate","price":207.14,"currency_code":"USD","in_stock":true},{"title":"E-6x6mm-about-1.36ct \/ No Certificate","offer_id":47626746757356,"sku":"Y-6x6mm-about-1.36ct-No Certificate","price":75.22,"currency_code":"USD","in_stock":true},{"title":"E-6x6mm-about-1.36ct \/ With Certificate","offer_id":47626746790124,"sku":"Y-6x6mm-about-1.36ct-With Certificate","price":89.22,"currency_code":"USD","in_stock":true},{"title":"E-7x7mm-about-1.95ct \/ No Certificate","offer_id":47626746822892,"sku":"Y-7x7mm-about-1.95ct-No Certificate","price":106.67,"currency_code":"USD","in_stock":true},{"title":"E-7x7mm-about-1.95ct \/ With Certificate","offer_id":47626746855660,"sku":"Y-7x7mm-about-1.95ct-With Certificate","price":120.66,"currency_code":"USD","in_stock":true},{"title":"E-8x8mm-about-3.26ct \/ No Certificate","offer_id":47626746888428,"sku":"Y-8x8mm-about-3.26ct-No Certificate","price":130.26,"currency_code":"USD","in_stock":true},{"title":"E-8x8mm-about-3.26ct \/ With Certificate","offer_id":47626746921196,"sku":"Y-8x8mm-about-3.26ct-With Certificate","price":144.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/4319\/3068\/files\/Sa3adc57454e847c1808afd6a1fba36e3Z.webp?v=1778623184","url":"https:\/\/www.lemai.org\/products\/topheart-cut-lab-grown-cobalt-spinel-gemstone","provider":"Lemai Gemstone","version":"1.0","type":"link"}