{"product_id":"toplab-grown-cobalt-spinel-gemstone-for-l-lab-round-brilliant-cut-extremely-shiny-jewelry-making-diy-ring-necklace-earrings-lab","title":"TOPLab Grown Cobalt Spinel Gemstone for L Lab Round Brilliant Cut Extremely Shiny Jewelry Making DIY Ring Necklace Earrings Lab","description":"\u003ch3\u003eTOPLab Grown Cobalt Spinel Gemstone for L Lab Round Brilliant Cut Extremely Shiny Jewelry Making DIY Ring Necklace Earrings Lab\u003c\/h3\u003e\n\n\u003cp\u003eDiscover the exceptional brilliance of our premium Lab Grown Cobalt Spinel Round 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":"No AGL Certificate \/ 4.0mm  0.35-0.4ct","offer_id":47626767368428,"sku":"Y-No AGL Certificate-4.0mm  0.35-0.4ct","price":26.67,"currency_code":"USD","in_stock":true},{"title":"No AGL Certificate \/ 5.0mm  0.65-0.8ct","offer_id":47626767401196,"sku":"Y-No AGL Certificate-5.0mm  0.65-0.8ct","price":35.46,"currency_code":"USD","in_stock":true},{"title":"No AGL Certificate \/ 6.0mm 1.05-1.23ct","offer_id":47626767433964,"sku":"Y-No AGL Certificate-6.0mm 1.05-1.23ct","price":46.11,"currency_code":"USD","in_stock":true},{"title":"No AGL Certificate \/ 6.5mm 1.3-1.6ct","offer_id":47626767466732,"sku":"Y-No AGL Certificate-6.5mm 1.3-1.6ct","price":54.44,"currency_code":"USD","in_stock":true},{"title":"No AGL Certificate \/ 7.0mm 1.7-1.95ct","offer_id":47626767499500,"sku":"Y-No AGL Certificate-7.0mm 1.7-1.95ct","price":64.63,"currency_code":"USD","in_stock":true},{"title":"No AGL Certificate \/ 8.0mm 2.6-2.95ct","offer_id":47626767532268,"sku":"Y-No AGL Certificate-8.0mm 2.6-2.95ct","price":91.94,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 4.0mm  0.35-0.4ct","offer_id":47626767565036,"sku":"Y-With AGL Certificate-4.0mm  0.35-0.4ct","price":34.91,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 5.0mm  0.65-0.8ct","offer_id":47626767597804,"sku":"Y-With AGL Certificate-5.0mm  0.65-0.8ct","price":43.7,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 6.0mm 1.05-1.23ct","offer_id":47626767630572,"sku":"Y-With AGL Certificate-6.0mm 1.05-1.23ct","price":54.35,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 6.5mm 1.3-1.6ct","offer_id":47626767663340,"sku":"Y-With AGL Certificate-6.5mm 1.3-1.6ct","price":62.68,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 7.0mm 1.7-1.95ct","offer_id":47626767696108,"sku":"Y-With AGL Certificate-7.0mm 1.7-1.95ct","price":72.87,"currency_code":"USD","in_stock":true},{"title":"With AGL Certificate \/ 8.0mm 2.6-2.95ct","offer_id":47626767728876,"sku":"Y-With AGL Certificate-8.0mm 2.6-2.95ct","price":100.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0814\/4319\/3068\/files\/S62f61d704e534f8dae75fd24f893027bN_8c43f925-3b63-4f6f-9df6-529e0a0d42c7.webp?v=1778759454","url":"https:\/\/www.lemai.org\/products\/toplab-grown-cobalt-spinel-gemstone-for-l-lab-round-brilliant-cut-extremely-shiny-jewelry-making-diy-ring-necklace-earrings-lab","provider":"Lemai Gemstone","version":"1.0","type":"link"}