{"product_id":"natural-bi-colour-sapphire-2-07ct-emerald-cut-loose-gemstone","title":"Natural Bi Colour Sapphire 2.07 Ct Emerald Cut Loose Gemstone | No Heat Blue Green Sapphire September Birthstone","description":"\u003carticle\u003e\n\n\u003cp\u003e\u003cstrong\u003eNatural bi-colour sapphire weighing 2.07 carats, featuring an emerald cut, blue-green colour and no heat treatment. Offered as a loose gemstone for custom jewellery and supplied with certification from an authorised gemmologist.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis natural bi-colour sapphire weighs 2.07 carats and displays distinctive blue and green colour zoning within a single gemstone. Its elegant emerald cut highlights clarity and natural colour transitions, making it suitable for custom engagement rings, pendants and bespoke jewellery designs. Sold as a loose gemstone, it offers flexibility for collectors and custom jewellery projects.\u003c\/p\u003e\n\n\u003cdiv class=\"ai-search-summary\"\u003e\n\n\u003ch3\u003eQuick Summary\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGemstone:\u003c\/strong\u003e Natural Bi Colour Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.07 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape:\u003c\/strong\u003e Emerald Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e No Heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e VVS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBirthstone:\u003c\/strong\u003e September\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCertification:\u003c\/strong\u003e Included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c\/div\u003e\n\n\u003cp\u003eBi-colour sapphire is a natural variety of corundum displaying two distinct colour zones within the same gemstone. This natural blue-green combination creates a unique appearance that differs from traditional single-colour sapphires, making every stone visually distinctive.\u003c\/p\u003e\n\n\u003cp\u003eWith a Mohs hardness of 9, sapphire is suitable for jewellery intended for regular wear when professionally set. As the September birthstone, blue sapphire is traditionally associated with wisdom, loyalty and sincerity.\u003c\/p\u003e\n\n\u003ch3\u003eGemstone Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentification:\u003c\/strong\u003e Natural Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Natural Corundum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVariety:\u003c\/strong\u003e Bi Colour Sapphire\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShape \/ Cut:\u003c\/strong\u003e Emerald Cut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClarity:\u003c\/strong\u003e VVS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.07 Carat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e Blue Green\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurements:\u003c\/strong\u003e 5.80 × 8.60 × 3.90 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTreatment:\u003c\/strong\u003e No Heat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBirthstone:\u003c\/strong\u003e September\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCertification \u0026amp; Authenticity\u003c\/h3\u003e\n\n\u003cp\u003eThis sapphire includes certification from an authorised gemmologist confirming its natural identity and no heat treatment status.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSeller Notes:\u003c\/strong\u003e Natural colour banding is visible under magnification. These characteristics are consistent with natural gemstone formation.\u003c\/p\u003e\n\n\u003ch3\u003eJewellery Applications\u003c\/h3\u003e\n\n\u003cp\u003eThis gemstone is sold loose and is not supplied as a finished ring or jewellery item.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCustom Engagement Rings\u003c\/li\u003e\n\u003cli\u003eSolitaire Ring Designs\u003c\/li\u003e\n\u003cli\u003ePendants and Necklaces\u003c\/li\u003e\n\u003cli\u003eBespoke Fine Jewellery\u003c\/li\u003e\n\u003cli\u003eSeptember Birthstone Jewellery\u003c\/li\u003e\n\u003cli\u003eGemstone Collections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCustom jewellery services are available in gold, rose gold, white gold, silver and platinum settings.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Gemstone?\u003c\/h3\u003e\n\n\u003cp\u003eNatural bi-colour sapphires are appreciated for their distinctive colour zoning and individuality. The combination of blue and green tones within a single gemstone creates a unique appearance, making them an attractive choice for buyers seeking something different from traditional sapphires.\u003c\/p\u003e\n\n\u003cp\u003eThe no-heat status preserves the gemstone's naturally occurring colour characteristics, which many collectors and gemstone enthusiasts appreciate.\u003c\/p\u003e\n\n\u003ch3\u003eExplore Related Collections\u003c\/h3\u003e\n\n\u003cp\u003e\nBrowse related selections and educational resources:\n\u003ca href=\"\/collections\/blue-green-teal-sapphire\"\u003eBlue Green \u0026amp; Teal Sapphire Collection\u003c\/a\u003e |\n\u003ca href=\"\/collections\/\"\u003eNatural Sapphire Collection\u003c\/a\u003e |\n\u003ca href=\"\/blogs\/gemstone-articles\"\u003eGemstone Education Articles\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eShipping \u0026amp; Returns\u003c\/h3\u003e\n\n\u003cp\u003eWorldwide shipping includes tracking and insurance. Buyers are responsible for applicable customs duties or import taxes. Returns are accepted according to our published return policy.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eIs this a natural bi-colour sapphire?\u003c\/h4\u003e\n\n\u003cp\u003eYes. This gemstone is identified as a natural bi-colour 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 a no heat sapphire.\u003c\/p\u003e\n\n\u003ch4\u003eDoes the gemstone include certification?\u003c\/h4\u003e\n\n\u003cp\u003eYes. Certification from an authorised gemmologist is included.\u003c\/p\u003e\n\n\u003ch4\u003eIs this sold as a finished ring?\u003c\/h4\u003e\n\n\u003cp\u003eNo. This product is sold as a loose gemstone suitable for custom jewellery.\u003c\/p\u003e\n\n\u003ch4\u003eWhy is a bi-colour sapphire unique?\u003c\/h4\u003e\n\n\u003cp\u003eBi-colour sapphires naturally display two distinct colour zones within one gemstone, making each stone visually unique.\u003c\/p\u003e\n\n\u003c\/article\u003e\n","brand":"NASHGEMS","offers":[{"title":"Default Title","offer_id":48730024935652,"sku":"2.07 crt tl rmlt 2","price":1995.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0605\/9569\/9940\/files\/tealsapphireloosestoneemeraldcut2.07crt_9719copy.jpg?v=1776155020","url":"https:\/\/www.nashgems.com\/products\/natural-bi-colour-sapphire-2-07ct-emerald-cut-loose-gemstone","provider":"NASHGEMS","version":"1.0","type":"link"}