{"title":"Black Moissanite Octagon Radiant","description":"\u003ch2\u003eBlack Moissanite Octagon Radiant Cut Gemstones\u003c\/h2\u003e\n\u003cp\u003eDiscover our exclusive collection of octagon radiant cut black moissanite gemstones, where modern geometric precision meets exceptional brilliance. This contemporary cut combines the clean lines of an emerald cut with the dazzling sparkle of a radiant, creating a bold architectural statement.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Distinctive octagonal shape with brilliant radiant faceting for maximum light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArchitectural Appeal:\u003c\/strong\u003e Clean, contemporary lines perfect for modern jewelry designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Brilliance:\u003c\/strong\u003e Step-cut crown paired with brilliant-cut pavilion creates mesmerizing light play\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Sizing:\u003c\/strong\u003e Available from delicate 5x3mm to bold 9x7mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthical Luxury:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Difference\u003c\/h3\u003e\n\u003cp\u003eThe octagon radiant cut is a sophisticated hybrid that showcases the best of both worlds. The geometric octagonal outline creates a striking silhouette, while the radiant faceting pattern delivers exceptional fire and brilliance. In deep, lustrous black moissanite, this cut creates a dramatic interplay of light and shadow that's perfect for contemporary, architectural jewelry designs.\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eOctagon radiant black moissanite is ideal for modern engagement rings, bold statement pendants, geometric earrings, and custom jewelry that demands attention. The distinctive shape pairs beautifully with both minimalist settings and intricate halo designs.\u003c\/p\u003e\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003cp\u003eBrowse our complete range from petite accent stones to show-stopping centerpieces. Each gemstone is precision-cut to exacting standards for consistent quality, geometric precision, and exceptional brilliance.\u003c\/p\u003e","products":[{"product_id":"black-moissanite-octagon-radiant-9x7mm","title":"Black Moissanite Octagon Radiant 9x7mm | Lab-Grown Gemstone","description":"\u003ch2\u003eBlack Moissanite, Octagon Cut - 9x7mm\u003c\/h2\u003e\n\u003cp\u003eDiscover the bold sophistication of our premium black moissanite in an octagon radiant cut. This modern geometric shape combines clean lines with exceptional brilliance, creating a striking contemporary look perfect for statement jewelry.\u003c\/p\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 9 x 7 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Equivalent Weight (DEW):\u003c\/strong\u003e 2.00 – 2.50 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Bold Statement Rings, Large Pendants\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Clean octagonal shape with brilliant radiant faceting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e 9.25 on the Mohs scale - perfect for everyday wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Fire \u0026amp; Brilliance:\u003c\/strong\u003e Radiant cut maximizes light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically Sourced:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContemporary Appeal:\u003c\/strong\u003e Perfect for modern, architectural jewelry designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Experience\u003c\/h3\u003e\n\u003cp\u003eImagine owning a gemstone that combines the geometric precision of an emerald cut with the brilliant sparkle of a radiant. The octagon radiant cut features a distinctive step-cut crown paired with brilliant-cut pavilion facets, creating a mesmerizing interplay of light and shadow in deep, lustrous black.\u003c\/p\u003e\n\u003cp\u003eThis bold 9x7mm size makes a powerful statement in engagement rings, cocktail rings, or dramatic pendants, bringing modern sophistication to any design.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Lab-grown black moissanite\u003c\/li\u003e\n\u003cli\u003eCut: Octagon radiant\u003c\/li\u003e\n\u003cli\u003eDimensions: 9 x 7 mm\u003c\/li\u003e\n\u003cli\u003eHardness: 9.25 Mohs\u003c\/li\u003e\n\u003cli\u003eRefractive Index: 2.65-2.69\u003c\/li\u003e\n\u003cli\u003eOrigin: Laboratory-created\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gemstone Portal","offers":[{"title":"7x9","offer_id":56799709331616,"sku":"GP-MOIS-BLK-OCT-9X7MM","price":195.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/files\/octagonblackmoissanite3X5.png?v=1771981024"},{"product_id":"black-moissanite-octagon-radiant-8x6mm","title":"Black Moissanite Octagon Radiant 8x6mm | Lab-Grown Gemstone","description":"\u003ch2\u003eBlack Moissanite, Octagon Radiant Cut - 8x6mm\u003c\/h2\u003e\n\u003cp\u003eDiscover the bold sophistication of our premium black moissanite in an octagon radiant cut. This modern geometric shape combines clean lines with exceptional brilliance, creating a striking contemporary look perfect for statement jewelry.\u003c\/p\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8 x 6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Equivalent Weight (DEW):\u003c\/strong\u003e 1.50 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Classic Solitaires, Statement Rings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Clean octagonal shape with brilliant radiant faceting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e 9.25 on the Mohs scale - perfect for everyday wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Fire \u0026amp; Brilliance:\u003c\/strong\u003e Radiant cut maximizes light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically Sourced:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContemporary Appeal:\u003c\/strong\u003e Perfect for modern, architectural jewelry designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Experience\u003c\/h3\u003e\n\u003cp\u003eImagine owning a gemstone that combines the geometric precision of an emerald cut with the brilliant sparkle of a radiant. The octagon radiant cut features a distinctive step-cut crown paired with brilliant-cut pavilion facets, creating a mesmerizing interplay of light and shadow in deep, lustrous black.\u003c\/p\u003e\n\u003cp\u003eThis versatile 8x6mm size is perfect for engagement rings, pendants, or elegant earrings, bringing modern sophistication to any design.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Lab-grown black moissanite\u003c\/li\u003e\n\u003cli\u003eCut: Octagon radiant\u003c\/li\u003e\n\u003cli\u003eDimensions: 8 x 6 mm\u003c\/li\u003e\n\u003cli\u003eHardness: 9.25 Mohs\u003c\/li\u003e\n\u003cli\u003eRefractive Index: 2.65-2.69\u003c\/li\u003e\n\u003cli\u003eOrigin: Laboratory-created\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gemstone Portal","offers":[{"title":"6x8","offer_id":56799713394848,"sku":"GP-MOIS-BLK-OCT-8X6MM","price":145.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/files\/image_d6791bfc-cb60-4fa3-a206-84625ce39ddf.png?v=1771981024"},{"product_id":"black-moissanite-octagon-radiant-7x5mm","title":"Black Moissanite Octagon Radiant 7x5mm | Lab-Grown Gemstone","description":"\u003ch2\u003eBlack Moissanite, Octagon Radiant Cut - 7x5mm\u003c\/h2\u003e\n\u003cp\u003eDiscover the bold sophistication of our premium black moissanite in an octagon radiant cut. This modern geometric shape combines clean lines with exceptional brilliance, creating a striking contemporary look perfect for statement jewelry.\u003c\/p\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 7 x 5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Equivalent Weight (DEW):\u003c\/strong\u003e 1.00 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Elegant Rings, Pendants, Earrings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Clean octagonal shape with brilliant radiant faceting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e 9.25 on the Mohs scale - perfect for everyday wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Fire \u0026amp; Brilliance:\u003c\/strong\u003e Radiant cut maximizes light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically Sourced:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContemporary Appeal:\u003c\/strong\u003e Perfect for modern, architectural jewelry designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Experience\u003c\/h3\u003e\n\u003cp\u003eImagine owning a gemstone that combines the geometric precision of an emerald cut with the brilliant sparkle of a radiant. The octagon radiant cut features a distinctive step-cut crown paired with brilliant-cut pavilion facets, creating a mesmerizing interplay of light and shadow in deep, lustrous black.\u003c\/p\u003e\n\u003cp\u003eThis refined 7x5mm size offers elegant proportions for solitaire rings, drop earrings, or delicate pendants, bringing modern sophistication to any design.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Lab-grown black moissanite\u003c\/li\u003e\n\u003cli\u003eCut: Octagon radiant\u003c\/li\u003e\n\u003cli\u003eDimensions: 7 x 5 mm\u003c\/li\u003e\n\u003cli\u003eHardness: 9.25 Mohs\u003c\/li\u003e\n\u003cli\u003eRefractive Index: 2.65-2.69\u003c\/li\u003e\n\u003cli\u003eOrigin: Laboratory-created\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gemstone Portal","offers":[{"title":"5x7","offer_id":56799711363232,"sku":"GP-MOIS-BLK-OCT-7X5MM","price":95.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/files\/octagonblackmoissanite3X5.png?v=1771981024"},{"product_id":"black-moissanite-octagon-radiant-6x4mm","title":"Black Moissanite Octagon Radiant 6x4mm | Lab-Grown Gemstone","description":"\u003ch2\u003eBlack Moissanite, Octagon Radiant Cut - 6x4mm\u003c\/h2\u003e\n\u003cp\u003eDiscover the bold sophistication of our premium black moissanite in an octagon radiant cut. This modern geometric shape combines clean lines with exceptional brilliance, creating a striking contemporary look perfect for statement jewelry.\u003c\/p\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 6 x 4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Equivalent Weight (DEW):\u003c\/strong\u003e 0.50 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Delicate Rings, Earrings, Accent Stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Clean octagonal shape with brilliant radiant faceting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e 9.25 on the Mohs scale - perfect for everyday wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Fire \u0026amp; Brilliance:\u003c\/strong\u003e Radiant cut maximizes light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically Sourced:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContemporary Appeal:\u003c\/strong\u003e Perfect for modern, architectural jewelry designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Experience\u003c\/h3\u003e\n\u003cp\u003eImagine owning a gemstone that combines the geometric precision of an emerald cut with the brilliant sparkle of a radiant. The octagon radiant cut features a distinctive step-cut crown paired with brilliant-cut pavilion facets, creating a mesmerizing interplay of light and shadow in deep, lustrous black.\u003c\/p\u003e\n\u003cp\u003eThis delicate 6x4mm size is perfect for minimalist rings, stud earrings, or as accent stones in multi-stone designs, bringing modern sophistication to any piece.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Lab-grown black moissanite\u003c\/li\u003e\n\u003cli\u003eCut: Octagon radiant\u003c\/li\u003e\n\u003cli\u003eDimensions: 6 x 4 mm\u003c\/li\u003e\n\u003cli\u003eHardness: 9.25 Mohs\u003c\/li\u003e\n\u003cli\u003eRefractive Index: 2.65-2.69\u003c\/li\u003e\n\u003cli\u003eOrigin: Laboratory-created\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gemstone Portal","offers":[{"title":"4x6","offer_id":56799708184736,"sku":"GP-MOIS-BLK-OCT-6X4MM","price":65.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/files\/image_792ab9da-4ebb-41aa-b22f-0bda7122ce26.png?v=1771981024"},{"product_id":"black-moissanite-octagon-radiant-5x3mm","title":"Black Moissanite Octagon Radiant 5x3mm | Lab-Grown Gemstone","description":"\u003ch2\u003eBlack Moissanite, Octagon Radiant Cut - 5x3mm\u003c\/h2\u003e\n\u003cp\u003eDiscover the bold sophistication of our premium black moissanite in an octagon radiant cut. This modern geometric shape combines clean lines with exceptional brilliance, creating a striking contemporary look perfect for statement jewelry.\u003c\/p\u003e\n\u003ch3\u003eSize Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5 x 3 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiamond Equivalent Weight (DEW):\u003c\/strong\u003e 0.25 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdeal For:\u003c\/strong\u003e Petite Accents, Earrings, Side Stones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose Octagon Radiant Black Moissanite?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModern Geometry:\u003c\/strong\u003e Clean octagonal shape with brilliant radiant faceting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Durability:\u003c\/strong\u003e 9.25 on the Mohs scale - perfect for everyday wear\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnique Fire \u0026amp; Brilliance:\u003c\/strong\u003e Radiant cut maximizes light performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEthically Sourced:\u003c\/strong\u003e 100% lab-grown with zero environmental impact\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContemporary Appeal:\u003c\/strong\u003e Perfect for modern, architectural jewelry designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Octagon Radiant Experience\u003c\/h3\u003e\n\u003cp\u003eImagine owning a gemstone that combines the geometric precision of an emerald cut with the brilliant sparkle of a radiant. The octagon radiant cut features a distinctive step-cut crown paired with brilliant-cut pavilion facets, creating a mesmerizing interplay of light and shadow in deep, lustrous black.\u003c\/p\u003e\n\u003cp\u003eThis petite 5x3mm size is ideal for delicate accent stones, minimalist stud earrings, or as side stones in three-stone designs, bringing modern sophistication to subtle jewelry pieces.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Lab-grown black moissanite\u003c\/li\u003e\n\u003cli\u003eCut: Octagon radiant\u003c\/li\u003e\n\u003cli\u003eDimensions: 5 x 3 mm\u003c\/li\u003e\n\u003cli\u003eHardness: 9.25 Mohs\u003c\/li\u003e\n\u003cli\u003eRefractive Index: 2.65-2.69\u003c\/li\u003e\n\u003cli\u003eOrigin: Laboratory-created\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gemstone Portal","offers":[{"title":"3x5","offer_id":56799707037856,"sku":"GP-MOIS-BLK-OCT-5X3MM","price":45.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/files\/octagonblackmoissanite3X5.png?v=1771981024"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/0356\/2400\/collections\/black-moissanite-octagon-radiant-8x6mm-angled-7609848.png?v=1771980919","url":"https:\/\/gemstoneportal.com\/collections\/black-moissanite-octagon-radiant.oembed","provider":"Gemstone Portal","version":"1.0","type":"link"}