{"product_id":"green-amethyst-octagon-12x10mm","title":"Green amethyst octagon shape - 12x10mm","description":"\u003cp class=\"isSelectedEnd\"\u003eDiscover the timeless beauty of this 12x10mm natural green amethyst, expertly faceted in a classic octagon cut. Also known as prasiolite, green amethyst is admired for its soft sage-green colour, exceptional transparency and elegant brilliance.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe octagon cut combines clean geometric lines with excellent light performance, making it a sophisticated choice for both contemporary and vintage-inspired jewellery. Its generous 12x10mm size creates an eye-catching centre stone for statement rings, pendants and bespoke jewellery.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eOur green amethysts are ethically sourced from Brazil and carefully selected for their eye-clean clarity, attractive colour and precision cutting. Every gemstone is individually photographed, ensuring you receive the exact stone you choose.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eGemstone Details\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eGemstone:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Green Amethyst (Prasiolite)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eShape:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Octagon\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSize:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 12x10mm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCut:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Faceted\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eColour:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Soft Natural Green\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eClarity:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Eye-clean\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eTreatment:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heat treated (standard for green amethyst)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eOrigin:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Brazil\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHardness:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 7 on the Mohs scale\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eEthically sourced:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Yes\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eSuitable for:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Rings, pendants, earrings and bespoke jewellery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eWhy Choose a 12x10mm Green Amethyst?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 12x10mm size offers impressive presence while maintaining elegant proportions. The octagon cut showcases the gemstone's exceptional clarity and soft green colour, making it a stunning choice for statement jewellery and one-of-a-kind bespoke designs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eGreen amethyst is an affordable yet luxurious gemstone that pairs beautifully with yellow gold, white gold, rose gold and sterling silver.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Uses\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eEngagement Rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDress Rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCocktail Rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStatement Rings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePendants\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eNecklaces\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEarrings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFine Jewellery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBespoke Jewellery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJewellery Making\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan\u003eIs green amethyst a natural gemstone?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. Green amethyst, also known as prasiolite, is a natural variety of quartz. Its green colour is typically achieved through permanent heat treatment, which is standard practice within the gemstone industry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eIs this gemstone eye-clean?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYes. We carefully select eye-clean green amethysts with excellent transparency and brilliance.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWhat jewellery is a 12x10mm green amethyst suitable for?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts larger size makes it ideal for statement rings, cocktail rings, pendants, earrings and bespoke jewellery where the gemstone is the main focal point.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eWill I receive the exact gemstone shown?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eYes. Every gemstone is individually photographed, so you receive the exact stone you select.\u003c\/span\u003e\u003c\/p\u003e","brand":"Gemstones Brazil","offers":[{"title":"Octagon emerald cut \/ 12x10mm \/ Approx 6 carats","offer_id":1528125121,"sku":"GA09","price":27.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/7459\/files\/GA740_5.webp?v=1784124903","url":"https:\/\/gemstonesbrazil.com\/products\/green-amethyst-octagon-12x10mm","provider":"Gemstones Brazil","version":"1.0","type":"link"}