{"id":19042,"date":"2026-01-16T09:54:19","date_gmt":"2026-01-16T08:54:19","guid":{"rendered":"https:\/\/authentifier.com\/?p=19042"},"modified":"2026-01-30T16:41:17","modified_gmt":"2026-01-30T15:41:17","slug":"authenticating-tiffany-jewelry-the-house-codes","status":"publish","type":"post","link":"https:\/\/authentifier.com\/en\/authenticating-tiffany-jewelry-the-house-codes\/","title":{"rendered":"Authentifier a Tiffany &amp; Co. jewel: the house&#039;s codes"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"19042\" class=\"elementor elementor-19042\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9db52e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9db52e\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-64d76763\" data-id=\"64d76763\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ac9d0c7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ac9d0c7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a97950e\" data-id=\"a97950e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c141a1b elementor-widget elementor-widget-heading\" data-id=\"c141a1b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-large\">Authentifier a Tiffany &amp; Co. jewel: the house&#039;s codes<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f0008d7 elementor-widget elementor-widget-post-info\" data-id=\"f0008d7\" data-element_type=\"widget\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-f59e297 elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-calendar\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>January 16, 2026<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-dadd852 elementor-inline-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-clock\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-time\">\n\t\t\t\t\t\t\t\t\t\t<time>09:54<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bfedf6 elementor-widget elementor-widget-image\" data-id=\"3bfedf6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"788\" src=\"https:\/\/authentifier.com\/wp-content\/uploads\/2026\/01\/bijou-Tiffany.jpg\" class=\"attachment-large size-large wp-image-19044\" alt=\"Tiffany jewelry\" srcset=\"https:\/\/authentifier.com\/wp-content\/uploads\/2026\/01\/bijou-Tiffany.jpg 924w, https:\/\/authentifier.com\/wp-content\/uploads\/2026\/01\/bijou-Tiffany-300x295.jpg 300w, https:\/\/authentifier.com\/wp-content\/uploads\/2026\/01\/bijou-Tiffany-768x756.jpg 768w, https:\/\/authentifier.com\/wp-content\/uploads\/2026\/01\/bijou-Tiffany-12x12.jpg 12w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97f1ca6 elementor-widget elementor-widget-text-editor\" data-id=\"97f1ca6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Founded in New York in 1837, Tiffany &amp; Co. is world-renowned for its elegance and refinement. At the heart of Tiffany&#039;s collections, each piece is crafted with meticulous precision. When you choose to acquire a piece of Tiffany &amp; Co. jewelry, you enter a world where exquisite craftsmanship is evident in every detail.<\/p><p>Whether to mark a special occasion or to enrich a personal collection, purchasing luxury jewelry on the secondhand market requires extreme caution. It&#039;s a process where passion shouldn&#039;t overshadow prudence. To assist you, our laboratory offers guidance on... <b>authenticating a Tiffany &amp; Co. jewel. <\/b>and to eliminate any doubt before or after your transaction.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfd6c7d elementor-widget elementor-widget-heading\" data-id=\"bfd6c7d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why is the authenticity of a Tiffany &amp; Co. jewel paramount?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-262b8c3 elementor-widget elementor-widget-text-editor\" data-id=\"262b8c3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Tiffany &amp; Co. has embodied the excellence of jewelry making since 1837. Every piece that leaves their workshops is the result of rigorous craftsmanship, where every detail is considered to achieve perfection. When we analyze these creations, we notice that the <b>quality of materials<\/b> and the <b>precision of the finishes<\/b> leave no room for approximation.<\/p><p>The enthusiasm for iconic collections like Return to Tiffany or the T line has made these<b> Highly sought-after jewelry<\/b> on resale platforms. Therefore, knowing how to identify authentic codes becomes essential. An investment in such pieces must be accompanied by a <b>absolute certainty<\/b> as to the origin of the part. This is where the intervention of experts becomes crucial, allowing you to <a href=\"https:\/\/authentifier.com\/en\">Secure your purchase<\/a> thanks to a thorough analysis of the house&#039;s characteristics.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bebe062 elementor-widget elementor-widget-heading\" data-id=\"bebe062\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What hallmarks and engravings should be examined on a Tiffany &amp; Co. piece of jewelry?\n\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2653f7 elementor-widget elementor-widget-text-editor\" data-id=\"b2653f7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>One of the first things to do when examining a piece of jewelry is to look at the engravings. An authentic Tiffany &amp; Co. piece in <b>Sterling silver<\/b> will systematically bear the designation &quot;925&quot; or &quot;S925&quot;, while the\u00ab<b>gold<\/b> <b>18 karat<\/b> will be marked \u00ab750\u00bb.<\/p><p>The house applies very strict rules regarding its <b>signature<\/b>. Pay close attention to the typography. On Tiffany &amp; Co. jewelry, the letters are perfectly aligned, crisp, and deeply engraved. If you notice that the lettering is slightly blurry, shallow, or that the spacing between the characters is irregular, proceed with caution. Our lab experts examine all inscriptions to verify compliance with Tiffany &amp; Co.&#039;s standards. For a precise analysis of these details, you can contact our service at any time.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ce02c1 elementor-widget elementor-widget-heading\" data-id=\"0ce02c1\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How can you recognize a Tiffany &amp; Co. piece of jewelry by its packaging?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ea554b7 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"ea554b7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>The Tiffany experience begins long before you discover the jewelry itself. The packaging, and more specifically the famous &quot;Blue Box,&quot; is a key indicator. Its <b>specific color<\/b>, The famous Tiffany Blue is protected and cannot be reproduced identically by third parties. The texture of the cardboard must be <b>rigid<\/b>, <b>mate<\/b>, with <b>impeccable finish<\/b>.<\/p><p>Inside, the protective bag in suede or velvet must also reflect this level of excellence. <b>seams <\/b>The protective bag is straight, with no protruding threads, and the printed signature typography must be identical to that on the jewelry. If you have any doubt about the origin of these items, our experts are able to <a href=\"\/en\/check-conformity-jewelry\/\">check that your jewelry conforms to your specifications<\/a> for total serenity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8fca66 elementor-widget elementor-widget-heading\" data-id=\"b8fca66\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Why is the quality of the links and the finish so revealing?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cb2cf6 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"2cb2cf6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Luxury lies in what isn&#039;t immediately apparent. As you&#039;ve probably already guessed, the house brings a <b>impeccable care<\/b> at the joints. On Tiffany &amp; Co. jewelry, the links are usually soldered so seamlessly that it is almost impossible to distinguish the <b>connection point<\/b>. An authentic Tiffany &amp; Co. jewel never shows signs of burning, excess metal, or rough finishes.<\/p><p>the <b>weight <\/b>The specific gravity of the piece is also a major indicator. 925 silver and 18-karat gold have a specific density. For absolute certainty regarding your jewelry, entrust its examination to our experts to verify its authenticity.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b027de7 elementor-widget elementor-widget-heading\" data-id=\"b027de7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">How can I have a Tiffany &amp; Co. piece of jewelry checked without going there in person?\n<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e59bda elementor-widget elementor-widget-text-editor\" data-id=\"4e59bda\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Owning a Tiffany &amp; Co. piece is a privilege that requires paying attention to the craftsmanship. By learning to observe the typography, the finishes, and the packaging, you become a more discerning buyer. However, the expert eye remains the ultimate guarantee for enjoying your piece with complete peace of mind.<\/p><p>When you request a jewelry inspection, everything is done <b>in a dematerialized manner<\/b>. By sending us clear photographs of key areas (hallmarks, clasps, inscriptions, etc.), you allow our experts to analyze your jewelry from all angles.<\/p><p>When you submit a request, our experts examine every detail and can compare it to our database. Following this assessment, we provide you with a <b>Attestation of Conformity<\/b>. This document is a valuable asset, whether to confirm the value of your jewelry or to facilitate a future resale on the second-hand market. <a href=\"https:\/\/app.authentifier.com\/deposer-une-demande-expertise.php?_gl=1*1bc94ep*_ga*MTE1MjgyMjMyMi4xNzIwNzA2MjI3*_ga_DK1784XRM8*czE3NjI0MjUwOTEkbzEyMSRnMSR0MTc2MjQyNTExMSRqNDAkbDAkaDg0OTc3MDQ2Mw\">Submit an authentication request<\/a> and benefit from the expert eye of our specialists.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Discover how to authenticate a Tiffany &amp; Co. jewel. Master the codes of the house and secure your purchase with a certificate of conformity. <\/p>","protected":false},"author":7,"featured_media":19044,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-19042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/posts\/19042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/comments?post=19042"}],"version-history":[{"count":5,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/posts\/19042\/revisions"}],"predecessor-version":[{"id":19059,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/posts\/19042\/revisions\/19059"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/media\/19044"}],"wp:attachment":[{"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/media?parent=19042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/categories?post=19042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/authentifier.com\/en\/wp-json\/wp\/v2\/tags?post=19042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}