{"product_id":"tiffany-iolite-set-dress-ring","title":"Tiffany Iolite Set Dress Ring","description":"Elegant Tiffany \u0026amp; Co iolite dress ring, crafted in 750 gold with a refined tapered band that gracefully narrows from 9.7mm to 5mm. Featuring a stunning iolite gemstone, this unisex piece is size N and weighs 10g. The inner band is inscribed with maker's marks and the date 2000, testament to its heritage craftsmanship. Comes presented in the iconic Tiffany box, perfect for a treasured addition to any jewellery collection.\u003cbr\u003e\u003cbr\u003eIolite is a violet-blue gemstone variety of the mineral cordierite, famed for displaying strong pleochroism showing different colours like blue, violet, or clear-yellow depending on the viewing angle.\u003cbr\u003e\u003cbr\u003eHistorically nicknamed the \"Viking's compass,\" it was reportedly used as a natural polarising filter to locate the sun on cloudy days.\u003cbr\u003e\u003cbr\u003eKey Properties:\u003cbr\u003e\u003cbr\u003eColour: Violet-blue, indigo, or grayish-blue\u003cbr\u003eHardness: 7 to 7.5 on the Mohs scale\u003cbr\u003eChemical Composition: Magnesium iron aluminium cyclosilicate\u003cbr\u003eSources: India, Brazil, Madagascar, Sri Lanka, and Tanzania","brand":"Tiffany \u0026 Co","offers":[{"title":"Default Title","offer_id":58901690122624,"sku":"991001050030","price":1750.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5899\/6274\/files\/DSC_0828.jpg?v=1788968050","url":"https:\/\/sandrjewellers.com\/products\/tiffany-iolite-set-dress-ring","provider":"S\u0026R Jewellers","version":"1.0","type":"link"}