{"product_id":"natural-teal-blue-green-sapphire-3-08ct-heart-cut-untreated-loose-gemstone","title":"Natural Teal Blue Green Sapphire 3.08 Ct Heart Cut Untreated Loose Gemstone | September Birthstone","description":"\u003carticle\u003e\n\n\u003cp\u003e\u003cstrong\u003eNatural teal blue green sapphire weighing 3.08 carats, featuring a heart cut, untreated status and distinctive blue-green colour zoning. Offered as a loose gemstone for custom jewellery and supplied as an unset natural sapphire suitable for engagement rings, pendants and bespoke designs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis natural teal blue green sapphire weighs 3.08 carats and displays a unique combination of blue and green tones within a heart-cut gemstone. Sometimes referred to as a parti sapphire or bi-colour sapphire, its natural colour variation creates an individual appearance that makes each gemstone distinctive. Sold as a loose gemstone, it offers flexibility for custom jewellery creation and gemstone collections.\u003c\/p\u003e\n\n\u003cdiv class=\"ai-search-summary\"\u003e\n\n\u003ch3\u003eQuick Summary\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Sapphire\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Teal Blue Green\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eAlternative Names:\u003c\/strong\u003e Parti Sapphire, Bi-colour Sapphire\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.08 Carat\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Heart Cut\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e Untreated (No Heat)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBirthstone:\u003c\/strong\u003e September\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSold As:\u003c\/strong\u003e Loose Gemstone\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003eBlue-green sapphires belong to the natural corundum family and rank 9 on the Mohs hardness scale, making them suitable for jewellery intended for regular wear when professionally set. Their distinctive colour combination offers an alternative to traditional blue sapphires while maintaining the durability and timeless appeal associated with sapphire.\u003c\/p\u003e\n\n\u003cp\u003eAs a September birthstone, sapphire is traditionally associated with wisdom, sincerity and loyalty. The heart cut enhances its romantic appearance, making it a popular choice for personalised jewellery and meaningful gifts.\u003c\/p\u003e\n\n\u003ch3\u003eGemstone Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eIdentification:\u003c\/strong\u003e Natural Sapphire\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Natural Corundum\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Teal Blue Green Sapphire\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Heart Cut\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.08 Carat\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Teal Blue Green\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e Untreated (No Heat)\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e Mohs 9\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 8.70 × 8.10 × 5.50 mm\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBirthstone:\u003c\/strong\u003e September\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eSold As:\u003c\/strong\u003e Loose Gemstone\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertification \u0026amp; Authenticity\u003c\/h3\u003e\n\n\u003cp\u003eThis natural sapphire is supplied as an earth-mined loose gemstone. Natural internal characteristics may be visible under magnification and are consistent with the formation of natural sapphires.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSeller Notes:\u003c\/strong\u003e Clean appearance with attractive natural blue-green colour zoning that may appear differently under varying lighting conditions.\u003c\/p\u003e\n\n\u003ch3\u003eJewellery Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eCustom Engagement Rings\u003c\/li\u003e\n\n\u003cli\u003eHeart Pendant Designs\u003c\/li\u003e\n\n\u003cli\u003eBespoke Fine Jewellery\u003c\/li\u003e\n\n\u003cli\u003eSeptember Birthstone Jewellery\u003c\/li\u003e\n\n\u003cli\u003eAnniversary Gifts\u003c\/li\u003e\n\n\u003cli\u003eGemstone Collections\u003c\/li\u003e\n\n\u003c\/ul\u003e\n\n\u003cp\u003eThis gemstone is sold loose and is not supplied as a finished jewellery item. It can be mounted into custom designs using gold, white gold, rose gold or platinum.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Gemstone?\u003c\/h3\u003e\n\n\u003cp\u003eNatural teal blue green sapphires are appreciated for their distinctive colour combinations and individuality. The heart cut enhances brilliance while highlighting the gemstone's natural blend of blue and green tones, making it an appealing choice for buyers seeking an alternative to traditional sapphire colours.\u003c\/p\u003e\n\n\u003ch3\u003eExplore Related Collections\u003c\/h3\u003e\n\n\u003cp\u003e\n\nBrowse related selections and educational resources:\n\n\u003ca href=\"https:\/\/www.nashgems.com\/collections\/blue-green-teal-sapphire\"\u003eTeal Sapphire Collection\u003c\/a\u003e |\n\n\u003ca href=\"https:\/\/www.nashgems.com\/collections\"\u003eNatural Sapphire Collection\u003c\/a\u003e |\n\n\u003ca href=\"https:\/\/www.nashgems.com\/collections\/all\"\u003eAll Gemstones\u003c\/a\u003e |\n\n\u003ca href=\"https:\/\/www.nashgems.com\/collections\/sapphire-gemstone-jewelry-rings\"\u003eReady to Wear Jewellery\u003c\/a\u003e |\n\n\u003ca href=\"https:\/\/www.nashgems.com\/pages\/contact\"\u003eContact Us\u003c\/a\u003e |\n\n\u003ca href=\"https:\/\/www.nashgems.com\/blogs\/gemstone-articles\"\u003eGemstone Education Articles\u003c\/a\u003e\n\n\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\n\u003cp\u003eWorldwide shipping is available. Buyers are responsible for applicable customs duties or import taxes. Returns are accepted according to our published return policy and must be returned unused and in original condition.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eIs this a natural sapphire?\u003c\/h4\u003e\n\n\u003cp\u003eYes. This gemstone is a natural earth-mined sapphire from the corundum family.\u003c\/p\u003e\n\n\u003ch4\u003eHas this sapphire been heat treated?\u003c\/h4\u003e\n\n\u003cp\u003eNo. This gemstone is listed as untreated (no heat).\u003c\/p\u003e\n\n\u003ch4\u003eIs this sold as a finished ring?\u003c\/h4\u003e\n\n\u003cp\u003eNo. It is sold as a loose gemstone for custom jewellery creation.\u003c\/p\u003e\n\n\u003ch4\u003eCan this gemstone be used for an engagement ring?\u003c\/h4\u003e\n\n\u003cp\u003eYes. Its Mohs hardness of 9 makes it suitable for custom engagement ring designs when professionally mounted.\u003c\/p\u003e\n\n\u003ch4\u003eWhy does the gemstone show different blue and green colours?\u003c\/h4\u003e\n\n\u003cp\u003eNatural colour zoning is a characteristic of some teal and parti sapphires, creating distinctive blue-green tones that may appear differently under varying lighting conditions.\u003c\/p\u003e\n\n\u003c\/article\u003e\n","brand":"NASHGEMS","offers":[{"title":"Default Title","offer_id":46394343293156,"sku":"3.08 teal rm lt 11","price":2761.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9569\/9940\/files\/TEAL_BLUE_GREEN_HEART_SAPPHIRE__5.jpg?v=1752739801","url":"https:\/\/www.nashgems.com\/products\/natural-teal-blue-green-sapphire-3-08ct-heart-cut-untreated-loose-gemstone","provider":"NASHGEMS","version":"1.0","type":"link"}