{"product_id":"3ct-round-cut-lab-grown-blue-sapphire","title":"3ct Round Cut Lab Grown Blue Sapphire","description":"\u003ch2 dir=\"auto\"\u003e\u003cstrong\u003e3ct Round Cut Blue Sapphire   \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eWe’ve removed the confusing choices—so you don’t have to worry about picking the wrong one.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eEvery stone we sell is:\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eRoyal Blue\u003c\/b\u003e (the highest premium color grade for sapphire—deep, velvety, and intensely saturated with exceptional brilliance, reminiscent of the most coveted Ceylon or Kashmir sapphires).\u003c\/p\u003e\n\u003cp\u003eWe only offer this one top-tier standard—so you never have to compare lower grades or second-guess your decision.\u003c\/p\u003e\n\u003cp\u003eYou just choose the size. That’s it.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLab-Grown Blue Sapphire\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eLab-Grown Blue Sapphire is a laboratory-created gemstone that perfectly replicates the majestic, deep blue color and exceptional brilliance of rare natural sapphire—delivering the same luxurious elegance and sparkle without the high cost or environmental impact of mining.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eOrigin Creation\u003c\/b\u003e — Grown in controlled lab conditions using advanced methods (for synthetic corundum), it matches the exact chemical composition (aluminum oxide with titanium and iron), crystal structure, and optical properties of natural sapphire—chemically and physically identical, yet deeply ethical, sustainable, and accessible.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eColor \u0026amp; Clarity\u003c\/b\u003e — Intense, vibrant Royal Blue with stunning fire and brilliance; exceptionally high clarity (eye-clean) with minimal inclusions to maximize light return and captivating appeal in any setting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eDurability\u003c\/b\u003e — Exceptional hardness of 9 on the Mohs scale, identical to natural sapphire—making it scratch-resistant and perfect for everyday wear in engagement rings, earrings, pendants, and heirloom fine jewelry that lasts a lifetime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Madison Avenue Diamond","offers":[{"title":"Default Title","offer_id":54275506995564,"sku":null,"price":4140.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0927\/7476\/0812\/files\/round_8296993b-313f-4dcd-a451-3074372896ef.jpg?v=1788254803","url":"https:\/\/www.madisondia.com\/en\/products\/3ct-round-cut-lab-grown-blue-sapphire","provider":"MadisonDia Lab Grown Diamond Jewelry","version":"1.0","type":"link"}