{"product_id":"avanti-9ct-yellow-gold-stud-stacking-ring-with-round-cabochon-amethyst","title":"9ct Yellow Gold Stud Stacking Ring With Round Cabochon Amethyst","description":"\u003cp\u003ePart of our limited edition cabochon range, this beautiful round amethyst stacking ring is made from recycled 9ct yellow gold.\u003c\/p\u003e\n\u003cp\u003eAmethyst is the birthstone for the month of February and measures 7 on the Mohs hardness scale. You must avoid long exposure to sunlight as this will fade the gemstone\u003c\/p\u003e\n\u003cp\u003eThe purple variety  of quartz. Shades can vary from cool and blueish to a reddish purple as well as the more common light lilac to deep, intense royal purple.\u003c\/p\u003e\n\u003cp\u003eWhen amethyst is heated to around 450°C (842°F) the crystals turns yellow.  Turn up the heat and they turn orange and then orange-brown. The eventual colour is determined by the temperature and the length of time the crystals are heated. By mimicking the earth's natural process this is how a lot of citrine is now produced.\u003c\/p\u003e\n\u003cp\u003eThe ring size is M.\u003c\/p\u003e","brand":"AVANTI","offers":[{"title":"Default Title","offer_id":56792798626123,"sku":"RYD42309","price":350.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1023\/6336\/5707\/files\/1718358463-54212300.jpg?v=1777380863","url":"https:\/\/avantijewellers.co.uk\/products\/avanti-9ct-yellow-gold-stud-stacking-ring-with-round-cabochon-amethyst","provider":"Avanti Jewellery","version":"1.0","type":"link"}