{"title":"Chameleon Diamonds","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eWhat Is a Chameleon Diamond?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eChameleon diamonds are an extremely rare type of natural fancy-colored diamond, famous for their temporary changes in body color in response to heat and darkness. \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eIn a stable state, chameleon diamonds show greenish hues, with brown, green, yellow, and olive variations. But when heated to around 150 degrees, or exposed to darkness for a while, they undergo a dramatic change!\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eSlowly yet beautifully, the colors shift to an intense yellow or orangey hue, transforming their look and stunning admirers. This change reverts to its original state when cooled or re-exposed to light. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThe Science Behind Chameleon Color Change:\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eAs magical as the color change looks, there’s real-world science behind it: thermochromism (color change with heat) and photochromism (color change with light). \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eChameleon diamonds contain high concentrations of hydrogen, with traces of nitrogen and nickel; these ‘defects’ create bands that allow specific wavelength ranges of light to be absorbed. When the chameleon is heated or left in the dark, those bands shift, allowing different light in. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eBut the exact science behind that remains a mystery to this day, which has only added to its collector appeal!\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThe required temperature to trigger a change is between 130°C and 230°C for a short period. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eClassic vs. Reverse Chameleon Diamonds\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThere are two types of chameleon diamonds, known as ‘classic’ or ‘reverse’. They both change color, but their stable and changing colors are opposite. Here’s a look at how they respond to heat and light: \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eClassic Chameleons\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eClassic chameleons' diamonds have a stable olive-green or greenish-yellow color that shifts to brownish-yellow or yellow-orange when heated or kept in the dark. When cooled, they return to their green color. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eClassics are the most common type of chameleon diamond.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eReverse Chameleons\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eReverse chameleon diamonds have a darker yellow or darker greenish-yellow color. This shifts to a lighter, more yellow or pale-green coloration when stored in darkness. They do not react to heat. Exposure to light brings them back to their original state. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eHow Are Chameleon Diamonds Graded?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eDiamonds are officially graded by the GIA as ‘chameleon diamonds’ when the following three criteria are met: greenish primary color, a color-change behavior, and a phosphorescence under shortwave UV light. \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThey are graded like any other fancy-color diamond, using the fancy-color scale. The GIA focuses on stable color, with an additional ‘chameleon’ comment to note the change, rather than creating a separate color-grading category. This is measured under normal room temperature and lighting. Labs will also perform tests to observe if the color reliably shifts with temperature and light changes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eWithout the ‘chameleon’ tag in the grading, there is no certainty that the stone is a true chameleon. So this can heavily affect the price tag or legitimacy claims.\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003e\u003cstrong\u003eThe GIA’s nine-step fancy-color scale is as follows:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFaint\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eVery Light\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eLight\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy Light\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy Intense\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy Dark\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy Deep\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\" style=\"color: rgb(244, 245, 246);\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFancy Vivid\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThe Unique UV Glow\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eChameleon diamonds also have a uniquely strong fluorescence and phosphorescence, which can help them be identified and classified. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFluorescence is a glow revealed under UV light, while phosphorescence is a glow that remains after UV exposure. This presence is completely safe to wear. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eOur \u003ca href=\"https:\/\/www.briangavindiamonds.com\/collections\/fancy-color-diamonds\/products\/1-00-chameleon-si1-fancy-color-pear-diamond\" style=\"color: rgb(244, 245, 246);\"\u003e1.00 Chameleon SI1 Fancy Color Pear Diamond\u003c\/a\u003e and \u003ca href=\"https:\/\/www.briangavindiamonds.com\/collections\/fancy-color-diamonds\/products\/0-88-chameleon-si2-fancy-color-pear-diamond\" style=\"color: rgb(244, 245, 246);\"\u003e0.88 Chameleon SI2 Fancy Color Pear Diamond\u003c\/a\u003e both exhibit a strong fluorescence. In comparison, our more olive-hued \u003ca href=\"https:\/\/www.briangavindiamonds.com\/collections\/fancy-color-diamonds\/products\/1-02-chameleon-si2-fancy-color-pear-diamond\" style=\"color: rgb(244, 245, 246);\"\u003e1.02 Chameleon SI2 Fancy Color Pear Diamond\u003c\/a\u003e presents a stronger glow.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eFAQs on Chameleon Diamonds\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eWhat is a chameleon diamond?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eA chameleon diamond is a diamond that changes color when heated or left in the dark. This is typically from a brown\/green\/yellow hue to a more intense yellow or orange hue. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eAre chameleon diamonds natural?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eTrue chameleon diamonds are natural, having formed underground over millions of years and containing traces of nitrogen, hydrogen, and nickel. \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eArtificial chameleon diamonds are caused by artificially irradiated or colored stones after mining and are not GIA-certified. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eWhy do chameleon diamonds change color?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThe exact science behind the color change in chameleon diamonds is still a mystery. Still, it’s believed that the presence of nitrogen, nickel, and hydrogen creates light ‘absorption bands’ that change when heated or left in the dark.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eHow rare are chameleon diamond rings?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eChameleon diamonds are amongst the rarest types of diamond, alongside red, \u003ca href=\"https:\/\/www.briangavindiamonds.com\/collections\/blue-diamonds\" style=\"color: rgb(244, 245, 246);\"\u003eblue\u003c\/a\u003e, pink, and green diamonds. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eIs the color change permanent or temporary?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThe color change of chameleon diamonds is temporary, returning to their ‘stable’ color when the temperature or light level drops. \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eCan a chameleon diamond be used in an engagement ring? \u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eYes! Chameleon diamond rings are an utterly unique yet great idea that will make your engagement ring a true statement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eHow are chameleon diamonds graded?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eChameleon diamonds are graded when showing a greenish primary color, a color-change behavior, and a phosphorescence under shortwave UV light. \u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eThey are also graded like other fancy-color diamonds, using the fancy-color scale and ratings for cut, clarity, and carat weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eDoes BGD offer chameleon diamonds?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan style=\"color: rgb(244, 245, 246);\"\u003eYes! We have a carefully curated selection of stunning chameleon diamonds, all GIA-certified and exhibiting a color change under the right conditions. They are available for any customized design, including chameleon diamond rings. \u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"0-88-chameleon-si2-fancy-color-pear-diamond","title":"0.88 Chameleon SI2 Fancy Color Pear Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40321134657597,"sku":"5202829812","price":7575.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/53896-pear-fancy-si2-chameleon-a5e3f.jpg?v=1666194410"},{"product_id":"1-30-chameleon-si1-fancy-color-pear-diamond","title":"1.30 Chameleon SI1 Fancy Color Pear Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40321143898173,"sku":"5156278935","price":21250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/125411-pear-fancy_dark-si1-chameleon-c3300.jpg?v=1666194684"},{"product_id":"1-00-chameleon-si1-fancy-color-pear-diamond","title":"1.00 Chameleon SI1 Fancy Color Pear Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40321145503805,"sku":"2186045141","price":12625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/149961-pear-fancy_deep-si1-chameleon-021e2.jpg?v=1666194751"},{"product_id":"0-66-chameleon-si2-fancy-color-cushion-diamond","title":"0.66 Chameleon SI2 Fancy Color Cushion Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40321171521597,"sku":"1333642402","price":5062.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/435057-cushion-fancy_deep-si2-chameleon-954cc.jpg?v=1666195405"},{"product_id":"1-02-chameleon-si2-fancy-color-pear-diamond","title":"1.02 Chameleon SI2 Fancy Color Pear Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40371455295549,"sku":"5266467524","price":12875.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/310623-pear-fancy_deep-si2-chameleon-b2c25.jpg?v=1668163618"},{"product_id":"1-01-chameleon-si2-fancy-color-heart-diamond","title":"1.01 Chameleon SI2 Fancy Color Heart Diamond","description":"","brand":"Leibish","offers":[{"title":"Default Title","offer_id":40441745965117,"sku":"7448863301","price":12750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/1536\/2877\/products\/559098-heart-fancy_dark-si2-chameleon-58601.jpg?v=1672227734"}],"url":"https:\/\/www.briangavindiamonds.com\/collections\/chameleon-diamonds.oembed","provider":"Brian Gavin Diamonds","version":"1.0","type":"link"}