{"product_id":"1-23ct-untreated-colour-change-sapphire-pentagon-cut-green-blue-igi-certified","title":"1.23ct UNTREATED Colour Change Sapphire PENTAGON Cut Green Blue IGI CERTIFIED","description":"Rare Untreated Colour Change Sapphire Gemstone.\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003e1.23 Carat unheated sapphire with a rare colour change effect. Changing colour depending on the light its viewed in. Very rare for natural gemstones, especially sapphires.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eChanges colour from a purplish green in white daylight to yellowish pink in incandescent or artificial light. Very rare and stunning to see.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eFully certified and sealed by IGI confirming stone as natural, untreated and with colour change effect.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eThis sapphire also has excellent clarity, a very clean stone. With a unique pentagon cut and ideal polish to show great shine and colour, would look lovely in a piece of high end jewellery.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eA fine, top grade, certified untreated colour change sapphire sapphire. A unique rare gem.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"GemsandJewelsUK","offers":[{"title":"Default Title","offer_id":44729169117421,"sku":"386559815521","price":1200.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/9325\/0893\/products\/57_21b3db9e-366f-4366-b559-01157bc37eb0.jpg?v=1704329122","url":"https:\/\/gemsandjewelsuk.com\/fr\/products\/1-23ct-untreated-colour-change-sapphire-pentagon-cut-green-blue-igi-certified","provider":"GemsandJewelsUK","version":"1.0","type":"link"}