{"id":12972,"date":"2025-11-06T11:24:33","date_gmt":"2025-11-06T11:24:33","guid":{"rendered":"https:\/\/jewellerynewsindia.com\/?p=12972"},"modified":"2025-11-06T13:17:34","modified_gmt":"2025-11-06T13:17:34","slug":"gsi-uncovers-undisclosed-lab-grown-diamonds-in-brown-diamond-jewellery","status":"publish","type":"post","link":"https:\/\/jewellerynewsindia.com\/index.php\/2025\/11\/06\/gsi-uncovers-undisclosed-lab-grown-diamonds-in-brown-diamond-jewellery\/","title":{"rendered":"GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery<\/h1>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized has-custom-border\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/jewellerynewsindia.com\/wp-content\/uploads\/2025\/11\/IMG-1-3.jpg\" alt=\"\" class=\"wp-image-12974\" style=\"border-width:3px;border-radius:5px;width:660px;height:auto\" srcset=\"https:\/\/jewellerynewsindia.com\/wp-content\/uploads\/2025\/11\/IMG-1-3.jpg 1000w, https:\/\/jewellerynewsindia.com\/wp-content\/uploads\/2025\/11\/IMG-1-3-300x180.jpg 300w, https:\/\/jewellerynewsindia.com\/wp-content\/uploads\/2025\/11\/IMG-1-3-768x461.jpg 768w, https:\/\/jewellerynewsindia.com\/wp-content\/uploads\/2025\/11\/IMG-1-3-600x360.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p><a href=\"https:\/\/gemscience.net\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gemological Science International (GSI)<\/a> has identified undisclosed lab-grown diamonds (LGDs) within jewellery pieces featuring natural brown diamonds. The revelation comes amid rising demand for off-colour natural diamonds\u2014especially brown and champagne hues\u2014celebrated for their uniqueness, affordability, and fashion appeal.<\/p>\n\n\n\n<p>Employing sophisticated detection techniques such as Fourier Transform Infrared Spectroscopy (FTIR), DiamondView imaging, and Raman spectroscopy with liquid nitrogen cooling, <a href=\"https:\/\/gemscience.net\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSI<\/a> gemmologists verified that several tested jewellery items contained a combination of natural and lab-grown stones. The analysed diamonds varied from nearly colourless with faint brown tones to deep, fancy brown shades.<\/p>\n\n\n\n<p>This latest discovery reinforces <a href=\"https:\/\/gemscience.net\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSI<\/a>\u2019s earlier research on coloured lab-grown diamonds, which highlighted how synthetics can closely imitate natural colour variations. The institute emphasized the importance of stringent screening processes and transparent disclosure to uphold industry credibility and consumer confidence.<\/p>\n\n\n\n<p>\u201cAs natural brown diamonds continue to gain traction, protecting their authenticity is crucial,\u201d stated <a href=\"https:\/\/trends.gemscience.net\/about-us\/management-team\/\" target=\"_blank\" rel=\"noreferrer noopener\">Debbie Azar, President and Co-Founder of GSI<\/a>. \u201cThrough advanced science and detection, <a href=\"https:\/\/gemscience.net\/\" target=\"_blank\" rel=\"noreferrer noopener\">GSI<\/a> remains committed to safeguarding the trade, empowering retailers and manufacturers, and ensuring that natural off-colour diamonds are promoted with integrity and transparency.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery Gemological Science International (GSI) has identified undisclosed lab-grown diamonds (LGDs) within jewellery pieces featuring natural brown diamonds. The revelation comes amid rising demand for off-colour natural diamonds\u2014especially brown and champagne hues\u2014celebrated for their uniqueness, affordability, and fashion appeal. Employing sophisticated detection techniques such as Fourier Transform [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":12973,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-12972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery - JNI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jewellerynewsindia.com\/index.php\/2025\/11\/06\/gsi-uncovers-undisclosed-lab-grown-diamonds-in-brown-diamond-jewellery\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery - JNI\" \/>\n<meta property=\"og:description\" content=\"GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery Gemological Science International (GSI) has identified undisclosed lab-grown diamonds (LGDs) within jewellery pieces featuring natural brown diamonds. The revelation comes amid rising demand for off-colour natural diamonds\u2014especially brown and champagne hues\u2014celebrated for their uniqueness, affordability, and fashion appeal. 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href=\"https:\/\/jewellerynewsindia.com\/index.php\/uncategorized\/\" rel=\"category tag\">Uncategorized<\/a>","rttpg_excerpt":"GSI Uncovers Undisclosed Lab-Grown Diamonds in Brown Diamond Jewellery Gemological Science International (GSI) has identified undisclosed lab-grown diamonds (LGDs) within jewellery pieces featuring natural brown diamonds. The revelation comes amid rising demand for off-colour natural diamonds\u2014especially brown and champagne hues\u2014celebrated for their uniqueness, affordability, and fashion appeal. Employing sophisticated detection techniques such as Fourier Transform&hellip;","_links":{"self":[{"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/posts\/12972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/comments?post=12972"}],"version-history":[{"count":2,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/posts\/12972\/revisions"}],"predecessor-version":[{"id":12991,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/posts\/12972\/revisions\/12991"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/media\/12973"}],"wp:attachment":[{"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/media?parent=12972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/categories?post=12972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jewellerynewsindia.com\/index.php\/wp-json\/wp\/v2\/tags?post=12972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}