{"product_id":"iolite-4-58-carat","title":"Iolite - 4.58 Carat","description":"\u003cp\u003eNatural Iolite (Neeli) weighing 4.58 Carat (5.25 Ratti), Premium Quality for Best Results, This Gemstone is Unheated \u0026amp; Untreated and Certified by Govt. Lab IIGJ (formerly IGI - GTL). Wear this Blue Gemstone in Ring or Pendant for Benefits. The Gemstone is at best price considering its purity \u0026amp; quality (colour, transparency, shape, cut, lustre \u0026amp; finish).\u003c\/p\u003e\u003cp\u003eIolite is the gem variety of natural cordierite. This Iolite has an oval shape with a mixed cut, measuring 12.44 x 8.59 x 6.48 mm, and weighs 4.58 Carat. It is transparent, and its colour is blue. The lab report records no indication of treatment. The stone comes with a certificate: Govt. Lab IIGJ Certified (IGI - GTL), number 13572D55680, which can be verified online. The photos on this page show this exact stone; as a natural gem, it is one of a kind.\u003c\/p\u003e\u003cp\u003eNatural Iolite 4.58 Carat is sourced from the gem gravels of Ratnapura, Sri Lanka, a long-standing origin for fine Iolite alongside its more famous Sapphire and Zircon output. Ceylon Iolite is known for its strong pleochroism, showing violet-blue from one angle and a lighter grey-yellow from another, along with good natural transparency. This distinct optical property is what gem traders look for when selecting genuine, well-cut Iolite. Only Natural Gemstones sources Ceylon Iolite for its natural violet-blue depth.\u003c\/p\u003e","brand":"Only Natural Gemstones","offers":[{"title":"Default Title","offer_id":67707989786923,"sku":"I13572D55680","price":9500.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0992\/9929\/5531\/files\/iolite-I13572D55680-1.jpg?v=1792670226","url":"https:\/\/onlynaturalgemstones.com\/products\/iolite-4-58-carat","provider":"Only Natural Gemstones","version":"1.0","type":"link"}