{"product_id":"london-blue-spinel-oval-cut-8-10-mm-gemdrop®-verified","title":"London Blue Spinel | Heart Cut | 10 × 10 mm \u0026 8  × 8 mm | Gemdrop® Verified","description":"\u003cp\u003eExperience the captivating beauty of this \u003cstrong\u003eHeart Cut lab-grown London Blue Spinel\u003c\/strong\u003e, available in \u003cstrong\u003e10 × 10 mm (~3.5 ct)\u003c\/strong\u003e and \u003cstrong\u003e8 × 8 mm\u003c\/strong\u003e sizes.\u003c\/p\u003e\n\u003cp\u003eDisplaying a deep, sophisticated blue with subtle teal undertones, this precision-cut gem combines exceptional brilliance, clarity, and durability with the optical performance of genuine spinel.\u003c\/p\u003e\n\u003cp\u003eLab-grown spinel is \u003cstrong\u003ereal spinel\u003c\/strong\u003e. It possesses the same fundamental chemical composition (\u003cstrong\u003eMgAl₂O₄\u003c\/strong\u003e), crystal structure, hardness, and optical properties as natural spinel—the difference is its origin.\u003c\/p\u003e\n\u003cp\u003eEvery Gemdrop® gem is individually scientifically verified and permanently recorded within the \u003cstrong\u003eGemdrop Verification Database\u003c\/strong\u003e, providing complete transparency and confidence in exactly what you are purchasing.\u003c\/p\u003e\n\u003ch2\u003eA REAL SPINEL. CREATED THROUGH SCIENCE.\u003c\/h2\u003e\n\u003cp\u003eThis gem was grown using the established \u003cstrong\u003eFlame Fusion (Verneuil)\u003c\/strong\u003e process under carefully controlled laboratory conditions to produce high-quality spinel with excellent colour consistency, clarity, and optical performance.\u003c\/p\u003e\n\u003cp\u003eThe resulting crystal is genuine laboratory-grown spinel—not glass, cubic zirconia, or another simulant.\u003c\/p\u003e\n\u003ch2\u003eLONDON BLUE. TIMELESS ELEGANCE.\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eLondon Blue\u003c\/strong\u003e displays a rich, velvety blue with refined teal undertones, creating a sophisticated and contemporary appearance.\u003c\/p\u003e\n\u003cp\u003eThe precision \u003cstrong\u003eHeart Cut\u003c\/strong\u003e enhances brilliance and light return while showcasing the depth of colour, making these gems ideal for rings, pendants, earrings, bespoke jewellery, and collectors.\u003c\/p\u003e\n\u003cp\u003eWith a \u003cstrong\u003eMohs hardness of 8\u003c\/strong\u003e, spinel offers excellent durability for fine jewellery while maintaining strong brilliance and polish.\u003c\/p\u003e\n\u003ch2\u003eGEMDROP® VERIFIED\u003c\/h2\u003e\n\u003cp\u003eEvery Gemdrop® gem undergoes scientific verification before being assigned a unique \u003cstrong\u003eGemdrop ID\u003c\/strong\u003e and permanently recorded within the \u003cstrong\u003eGemdrop Verification Database\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eYour verification includes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eScientific identification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUnique Gemdrop® ID\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePermanent online verification record\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQR code verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGemdrop® Lifetime Authenticity Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eGEM SPECIFICATIONS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGem Type:\u003c\/strong\u003e Spinel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMineral:\u003c\/strong\u003e Spinel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChemical Formula:\u003c\/strong\u003e MgAl₂O₄\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCrystal System:\u003c\/strong\u003e Cubic (Isometric)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOptical Character:\u003c\/strong\u003e Singly Refractive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Lab-Grown\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrowth Method:\u003c\/strong\u003e Flame Fusion (Verneuil)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColour:\u003c\/strong\u003e London Blue\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eShape:\u003c\/strong\u003e Heart\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCut Style:\u003c\/strong\u003e Modified Brilliant\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Sizes:\u003c\/strong\u003e 8 × 8 mm \/ 10 × 10 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e ~3.5 ct for 10 × 10 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMohs Hardness:\u003c\/strong\u003e 8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVerification:\u003c\/strong\u003e Gemdrop® Scientific Verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGuarantee:\u003c\/strong\u003e Gemdrop® Lifetime Authenticity Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eScientifically Verified. Genuine Spinel. Lifetime Authenticity Guaranteed.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Gemdrop","offers":[{"title":"8x8 mm [~1.8ct]","offer_id":58615878025590,"sku":null,"price":4.65,"currency_code":"GBP","in_stock":true},{"title":"10x10 mm [~3.5ct]","offer_id":58615878058358,"sku":null,"price":5.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1001\/5155\/8518\/files\/BFE429BE-2031-48D3-A5CF-C5B6B38A7D3F.jpg?v=1788624969","url":"https:\/\/gemdrop.io\/products\/london-blue-spinel-oval-cut-8-10-mm-gemdrop%c2%ae-verified","provider":"Gemdrop","version":"1.0","type":"link"}