{"product_id":"7-55-carat-faceted-bi-colour-tourmaline-stone","title":"7.55 Carat Faceted Bi-Colour tourmaline stone","description":"\u003ch2\u003e7.55 Carat Faceted Bi-Colour Tourmaline Loose Stone\u003c\/h2\u003e\n\u003cp\u003eA captivating natural bi-colour Tourmaline displaying two distinct hues within a single crystal — one of nature's most remarkable optical phenomena. This 7.55 ct faceted stone showcases the dramatic colour zoning that makes bi-colour Tourmaline a prized choice among collectors and custom jewelers alike.\u003c\/p\u003e\n\u003ch3\u003eGemstone Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 7.55 ct\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecies:\u003c\/strong\u003e Tourmaline (Bi-Colour)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut:\u003c\/strong\u003e Faceted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Loose Gemstone\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Allure of Bi-Colour Tourmaline\u003c\/h3\u003e\n\u003cp\u003eBi-colour Tourmaline forms when shifting mineral conditions during crystal growth produce two or more distinct colour zones in a single stone. The result is a gem that tells a geological story — no two are ever alike. This stone's vivid dual-tone character makes it an exceptional centerpiece for a one-of-a-kind ring, pendant, or collector's display.\u003c\/p\u003e\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCollectors seeking rare, naturally zoned gemstones\u003c\/li\u003e\n\u003cli\u003eJewelers designing bespoke, statement pieces\u003c\/li\u003e\n\u003cli\u003eInvestors in natural coloured gemstones with unique character\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAll gemstones sold by Gemstone Insider are natural and accurately represented. Photography is taken under controlled lighting to reflect true colour and zoning.\u003c\/em\u003e\u003c\/p\u003e","brand":"Gemstone Insider","offers":[{"title":"Default Title","offer_id":52728797692215,"sku":"Tour-107","price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0876\/6668\/8311\/files\/ac606062-feae-4df9-892e-845c7d0e5ff6.jpg?v=1785156404","url":"https:\/\/www.gemstoneinsider.com\/products\/7-55-carat-faceted-bi-colour-tourmaline-stone","provider":"Gemstone Insider","version":"1.0","type":"link"}