{"id":172645,"date":"2026-02-24T07:33:32","date_gmt":"2026-02-24T07:33:32","guid":{"rendered":"https:\/\/keefirivunts.ee\/?p=172645"},"modified":"2026-02-27T07:37:12","modified_gmt":"2026-02-27T07:37:12","slug":"diamond-fluorescence-myths-facts","status":"publish","type":"post","link":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/","title":{"rendered":"Diamond Fluorescence: Myths, Facts"},"content":{"rendered":"<p class=\"p1\">If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: <span class=\"s1\"><b>diamond fluorescence<\/b><\/span>. For some sellers it\u2019s a red flag, for others it\u2019s an opportunity to get a bigger diamond for less. The truth is in the middle: fluorescence is a <span class=\"s1\"><b>real phenomenon<\/b><\/span>, but its impact depends on the diamond\u2019s color, the strength of the fluorescence, and\u2014most importantly\u2014how the stone looks in real-life lighting.<\/p>\n<p class=\"p1\">What fluorescence is, what myths surround it, how it can affect a diamond\u2019s look and price, and when you should be cautious vs when it can actually be an advantage.<\/p>\n<h2><b>Quick Summary<\/b><\/h2>\n<ul>\n<li>\n<p class=\"p1\">Fluorescence means a diamond may \u201cglow\u201d under UV light (most commonly bluish).<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Most diamonds <span class=\"s1\"><b>do not fluoresce<\/b><\/span>. According to GIA, in a study of 26,000+ diamonds submitted for grading, roughly <span class=\"s1\"><b>25\u201335%<\/b><\/span> showed some degree of fluorescence under a standard long-wave UV lamp.<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Fluorescence is <span class=\"s1\"><b>not<\/b><\/span> a reliable \u201cat-home test\u201d to tell natural diamonds from lab-grown diamonds.<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Strong blue fluorescence <span class=\"s1\"><b>does not automatically make a diamond bad<\/b><\/span>. In most cases the effect is small or none; the risk of a milky\/hazy appearance is rare and is typically linked to other structural issues that fluorescence can sometimes amplify.<\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone wp-image-171872\" src=\"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused-300x200.avif\" alt=\"\" width=\"569\" height=\"379\" srcset=\"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused-300x200.avif 300w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused-350x233.avif 350w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused-600x400.avif 600w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif 690w\" sizes=\"(max-width: 569px) 100vw, 569px\" \/><\/p>\n<hr \/>\n<h2><b>What Is Diamond Fluorescence?<\/b><\/h2>\n<p class=\"p1\">Fluorescence is a phenomenon where a material <span class=\"s1\"><b>emits visible light<\/b><\/span> after being stimulated (often by UV radiation). In diamonds, this means the stone can <span class=\"s1\"><b>show a visible glow<\/b><\/span> under UV light.<\/p>\n<p class=\"p1\">In practical terms, this means one thing for you:<\/p>\n<ul>\n<li>\n<p class=\"p1\">in normal lighting, the diamond can look completely \u201cnormal\u201d<\/p>\n<\/li>\n<li>\n<p class=\"p1\">in lighting with a UV component (strong sunlight, a UV lamp, some club lights), you may see a <span class=\"s1\"><b>bluish glow (or more rarely another color)<\/b><\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"p1\">On certificates, fluorescence is typically noted by intensity (for example <span class=\"s1\"><b>None \/ Faint \/ Medium \/ Strong \/ Very Strong<\/b><\/span>).<\/p>\n<hr \/>\n<h2><b>How Common Is Fluorescence Really?<\/b><\/h2>\n<p class=\"p1\">A common belief is that all diamonds fluoresce to some degree\u2014but that\u2019s not true.<\/p>\n<p class=\"p1\">GIA information and the datasets they discuss suggest that about <span class=\"s1\"><b>25\u201335%<\/b><\/span> of diamonds show some degree of fluorescence when examined under a standard long-wave UV lamp.<\/p>\n<p class=\"p1\">So: a fluorescent diamond isn\u2019t something you see every day\u2014but it\u2019s not rare either.<\/p>\n<hr \/>\n<h2><b>Common Myths and Facts<\/b><\/h2>\n<h3><b>Myth 1: All diamonds fluoresce<\/b><\/h3>\n<p class=\"p1\"><span class=\"s1\"><b>Fact:<\/b><\/span> Most diamonds do not fluoresce.<\/p>\n<h3><b>Myth 2: Fluorescence is visible all the time<\/b><\/h3>\n<p class=\"p1\"><span class=\"s1\"><b>Fact:<\/b><\/span> Fluorescence appears mainly under UV radiation and disappears when the UV source is removed.<\/p>\n<h3><b>Myth 3: Strong blue fluorescence is always bad<\/b><\/h3>\n<p class=\"p1\"><span class=\"s1\"><b>Fact:<\/b><\/span> GIA discussions and studies show that in most cases the effect is small. In some cases, blue fluorescence can even make a slightly warmer diamond look visually whiter in certain lighting. Negative milkiness\/haziness is rare and is usually linked to other defects.<\/p>\n<h3><b>Myth 4: You can reliably tell natural vs lab-grown by fluorescence<\/b><\/h3>\n<p class=\"p1\"><span class=\"s1\"><b>Fact:<\/b><\/span> Fluorescence is not a reliable DIY test. Lab-grown diamonds can fluoresce, and natural diamonds can be completely inert. Labs use multiple methods to determine origin\u2014not fluorescence alone.<\/p>\n<p>&nbsp;<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-171871\" src=\"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-300x232.avif\" alt=\"\" width=\"934\" height=\"722\" srcset=\"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-300x232.avif 300w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-1024x791.avif 1024w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-768x593.avif 768w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-1536x1187.avif 1536w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-2048x1582.avif 2048w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-350x270.avif 350w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant-600x464.avif 600w, https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/gia-sertifikaat-keefirivunts-teemant.avif 2560w\" sizes=\"(max-width: 934px) 100vw, 934px\" \/><\/p>\n<hr \/>\n<h2><b>How Does Fluorescence Affect a Diamond\u2019s Appearance?<\/b><\/h2>\n<p class=\"p1\">The simplest way to think about it: do you <span class=\"s1\"><b>see<\/b><\/span> an effect\u2014or not?<\/p>\n<h3><b>In most cases: the effect is minimal<\/b><\/h3>\n<p class=\"p1\">The majority of fluorescent diamonds look completely normal in everyday lighting. If the cut is good and the stone is clean, fluorescence usually doesn\u2019t affect the diamond\u2019s appearance.<\/p>\n<h3><b>Rare case: a hazy\/milky look<\/b><\/h3>\n<p class=\"p1\">In the trade, people sometimes talk about \u201coverblue\u201d diamonds that can look oily or hazy in certain light. Modern GIA findings emphasize that fluorescence <span class=\"s1\"><b>does not cause haziness by itself<\/b><\/span>; rather, haziness is typically caused by other structural characteristics or nano-inclusions\u2014which fluorescence can sometimes make more noticeable.<\/p>\n<p class=\"p1\">Practical conclusion: don\u2019t decide based on the label\u2014<span class=\"s1\"><b>look at the specific stone<\/b><\/span> in different lighting.<\/p>\n<hr \/>\n<h2><b>How Does Fluorescence Affect Price and Value?<\/b><\/h2>\n<p class=\"p1\">There have been periods when fluorescent diamonds were priced lower because of fear of haziness. Today, the market tends to evaluate fluorescence based on the specific diamond\u2019s overall characteristics.<\/p>\n<p class=\"p1\">General logic:<\/p>\n<ul>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Faint\u2013Medium<\/b><\/span> fluorescence: often very little impact; sometimes you can get a \u201cbetter deal\u201d because some buyers avoid it automatically.<\/p>\n<\/li>\n<li>\n<p class=\"p1\"><span class=\"s1\"><b>Strong\u2013Very Strong<\/b><\/span>: may affect price more, because the risk of an \u201cunusual appearance\u201d is higher (still rare), and market preferences are more cautious.<\/p>\n<\/li>\n<\/ul>\n<p class=\"p1\">Important: if a diamond is genuinely beautiful, clear, and sparkly, fluorescence alone does not make it a bad stone.<\/p>\n<hr \/>\n<h2><b>Should I Buy a Diamond with Fluorescence?<\/b><\/h2>\n<p class=\"p1\">There isn\u2019t one absolute right or wrong here\u2014only what fits your goal.<\/p>\n<h3><b>Fluorescence can be a great option if<\/b><\/h3>\n<ul>\n<li>\n<p class=\"p1\">you want a better 4C combination for the same budget and you\u2019re willing to actually evaluate the diamond<\/p>\n<\/li>\n<li>\n<p class=\"p1\">you\u2019re looking for a smart deal where market preferences sometimes create better value<\/p>\n<\/li>\n<li>\n<p class=\"p1\">the fluorescence is faint to medium and the stone looks clear and lively in normal light<\/p>\n<\/li>\n<\/ul>\n<h3><b>Prefer to avoid\u2014or check very carefully\u2014if<\/b><\/h3>\n<ul>\n<li>\n<p class=\"p1\">fluorescence is Strong or Very Strong and you haven\u2019t seen the stone in multiple lighting conditions<\/p>\n<\/li>\n<li>\n<p class=\"p1\">the diamond is a very high color grade (D\u2013F) and you want maximum \u201ccrystal-clear\u201d feel in every situation<\/p>\n<\/li>\n<li>\n<p class=\"p1\">you notice even slight haziness or cloudiness in direct sunlight<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>How to Make a Safe Decision (Simple Checklist)<\/b><\/h2>\n<ul>\n<li>\n<p class=\"p1\">View the diamond in at least two lights: normal indoor light and daylight<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Ask for the certificate and check the fluorescence strength listed<\/p>\n<\/li>\n<li>\n<p class=\"p1\">If possible, view the stone under UV (just out of curiosity)<\/p>\n<\/li>\n<li>\n<p class=\"p1\">Most important: if the diamond feels \u201clifeless,\u201d the reason is often cut or transparency\u2014not fluorescence<\/p>\n<\/li>\n<\/ul>\n<hr \/>\n<h2><b>Summary<\/b><\/h2>\n<p class=\"p1\">Diamond fluorescence is one detail among many. For some it\u2019s an automatic no; for others it\u2019s a way to get a beautiful stone at a better price. The best decision happens when you don\u2019t choose based on a myth\u2014you evaluate the actual diamond and understand what the certificate is telling you.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":171872,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[812],"tags":[1654,1658],"class_list":["post-172645","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diamonds","tag-diamond-quality","tag-certification"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diamond Fluorescence: Myths, Facts - Keefirivunts<\/title>\n<meta name=\"description\" content=\"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diamond Fluorescence: Myths, Facts - Keefirivunts\" \/>\n<meta property=\"og:description\" content=\"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some\" \/>\n<meta property=\"og:url\" content=\"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/\" \/>\n<meta property=\"og:site_name\" content=\"Keefirivunts\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/facebook.com\/keefirivunts\" \/>\n<meta property=\"article:published_time\" content=\"2026-02-24T07:33:32+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-27T07:37:12+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/keefirivunts-og-image.jpg\" \/>\n<meta name=\"author\" content=\"keefirivunts\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"keefirivunts\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":[\"Article\",\"BlogPosting\"],\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/\"},\"author\":{\"name\":\"keefirivunts\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#\\\/schema\\\/person\\\/a15d01d0a718b0c4f7f5e8ba9c29538e\"},\"headline\":\"Diamond Fluorescence: Myths, Facts\",\"datePublished\":\"2026-02-24T07:33:32+00:00\",\"dateModified\":\"2026-02-27T07:37:12+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/\"},\"wordCount\":974,\"publisher\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif\",\"keywords\":[\"Diamond quality\",\"Certification\"],\"articleSection\":[\"Diamonds\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/\",\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/\",\"name\":\"Diamond Fluorescence: Myths, Facts - Keefirivunts\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif\",\"datePublished\":\"2026-02-24T07:33:32+00:00\",\"dateModified\":\"2026-02-27T07:37:12+00:00\",\"description\":\"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#primaryimage\",\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif\",\"contentUrl\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif\",\"width\":690,\"height\":460,\"caption\":\"teemanti fluorestsents, keefirivunts, kihlaso\u0303rmused\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/diamond-fluorescence-myths-facts\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/keefirivunts-engagement-rings\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Diamond Fluorescence: Myths, Facts\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/\",\"name\":\"Keefirivunts\",\"description\":\"Kihlas\u00f5rmused &amp; Abielus\u00f5rmused\",\"publisher\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#organization\"},\"alternateName\":\"Kihlas\u00f5rmused, Eesti Disain - Keefirivunts\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#organization\",\"name\":\"Keefirivunts O\u00dc\",\"alternateName\":\"Keefirivunts\",\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/keefirivunts-makersmark-copy.png\",\"contentUrl\":\"https:\\\/\\\/keefirivunts.ee\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/keefirivunts-makersmark-copy.png\",\"width\":734,\"height\":733,\"caption\":\"Keefirivunts O\u00dc\"},\"image\":{\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/facebook.com\\\/keefirivunts\",\"https:\\\/\\\/instagram.com\\\/keefirivunts\",\"https:\\\/\\\/www.pinterest.com\\\/keefirivunts\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/#\\\/schema\\\/person\\\/a15d01d0a718b0c4f7f5e8ba9c29538e\",\"name\":\"keefirivunts\",\"sameAs\":[\"https:\\\/\\\/keefirivunts.ee\"],\"url\":\"https:\\\/\\\/keefirivunts.ee\\\/en\\\/author\\\/keefirivunts\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Diamond Fluorescence: Myths, Facts - Keefirivunts","description":"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/","og_locale":"en_US","og_type":"article","og_title":"Diamond Fluorescence: Myths, Facts - Keefirivunts","og_description":"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some","og_url":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/","og_site_name":"Keefirivunts","article_publisher":"https:\/\/facebook.com\/keefirivunts","article_published_time":"2026-02-24T07:33:32+00:00","article_modified_time":"2026-02-27T07:37:12+00:00","og_image":[{"url":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/keefirivunts-og-image.jpg","type":"","width":"","height":""}],"author":"keefirivunts","twitter_card":"summary_large_image","twitter_misc":{"Written by":"keefirivunts","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["Article","BlogPosting"],"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#article","isPartOf":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/"},"author":{"name":"keefirivunts","@id":"https:\/\/keefirivunts.ee\/en\/#\/schema\/person\/a15d01d0a718b0c4f7f5e8ba9c29538e"},"headline":"Diamond Fluorescence: Myths, Facts","datePublished":"2026-02-24T07:33:32+00:00","dateModified":"2026-02-27T07:37:12+00:00","mainEntityOfPage":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/"},"wordCount":974,"publisher":{"@id":"https:\/\/keefirivunts.ee\/en\/#organization"},"image":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#primaryimage"},"thumbnailUrl":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif","keywords":["Diamond quality","Certification"],"articleSection":["Diamonds"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/","url":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/","name":"Diamond Fluorescence: Myths, Facts - Keefirivunts","isPartOf":{"@id":"https:\/\/keefirivunts.ee\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#primaryimage"},"image":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#primaryimage"},"thumbnailUrl":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif","datePublished":"2026-02-24T07:33:32+00:00","dateModified":"2026-02-27T07:37:12+00:00","description":"If you\u2019re looking for the ideal diamond engagement ring (or any diamond jewelry), sooner or later you\u2019ll run into the term: diamond fluorescence. For some","breadcrumb":{"@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#primaryimage","url":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif","contentUrl":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/teemanti-fluorestsents-keefirivunts-kihlasormused.avif","width":690,"height":460,"caption":"teemanti fluorestsents, keefirivunts, kihlaso\u0303rmused"},{"@type":"BreadcrumbList","@id":"https:\/\/keefirivunts.ee\/en\/diamond-fluorescence-myths-facts\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/keefirivunts.ee\/en\/keefirivunts-engagement-rings\/"},{"@type":"ListItem","position":2,"name":"Diamond Fluorescence: Myths, Facts"}]},{"@type":"WebSite","@id":"https:\/\/keefirivunts.ee\/en\/#website","url":"https:\/\/keefirivunts.ee\/en\/","name":"Keefirivunts","description":"Kihlas\u00f5rmused &amp; Abielus\u00f5rmused","publisher":{"@id":"https:\/\/keefirivunts.ee\/en\/#organization"},"alternateName":"Kihlas\u00f5rmused, Eesti Disain - Keefirivunts","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/keefirivunts.ee\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/keefirivunts.ee\/en\/#organization","name":"Keefirivunts O\u00dc","alternateName":"Keefirivunts","url":"https:\/\/keefirivunts.ee\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/keefirivunts.ee\/en\/#\/schema\/logo\/image\/","url":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/keefirivunts-makersmark-copy.png","contentUrl":"https:\/\/keefirivunts.ee\/wp-content\/uploads\/2026\/02\/keefirivunts-makersmark-copy.png","width":734,"height":733,"caption":"Keefirivunts O\u00dc"},"image":{"@id":"https:\/\/keefirivunts.ee\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/facebook.com\/keefirivunts","https:\/\/instagram.com\/keefirivunts","https:\/\/www.pinterest.com\/keefirivunts\/"]},{"@type":"Person","@id":"https:\/\/keefirivunts.ee\/en\/#\/schema\/person\/a15d01d0a718b0c4f7f5e8ba9c29538e","name":"keefirivunts","sameAs":["https:\/\/keefirivunts.ee"],"url":"https:\/\/keefirivunts.ee\/en\/author\/keefirivunts\/"}]}},"_links":{"self":[{"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/posts\/172645","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/comments?post=172645"}],"version-history":[{"count":0,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/posts\/172645\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/media\/171872"}],"wp:attachment":[{"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/media?parent=172645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/categories?post=172645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/keefirivunts.ee\/en\/wp-json\/wp\/v2\/tags?post=172645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}