{"id":1191,"date":"2024-11-04T17:13:25","date_gmt":"2024-11-04T16:13:25","guid":{"rendered":"https:\/\/www.marmottine.fr\/mag\/?page_id=1191"},"modified":"2024-11-04T17:28:04","modified_gmt":"2024-11-04T16:28:04","slug":"quelle-est-la-difference-entre-lor-9-carats-et-18-carats","status":"publish","type":"page","link":"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats","title":{"rendered":"Quelle est la diff\u00e9rence entre l\u2019or 9 carats et 18 carats ?"},"content":{"rendered":"<h1 class=\"page-item-title\"><span class=\"ez-toc-section\" id=\"Quelle_est_la_difference_entre_lor_9_carats_et_18_carats\"><\/span>Quelle est la diff\u00e9rence entre l\u2019or 9 carats et 18 carats ?<span class=\"ez-toc-section-end\"><\/span><\/h1><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_69_1 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Sommaire<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Quelle_est_la_difference_entre_lor_9_carats_et_18_carats\" title=\"Quelle est la diff\u00e9rence entre l\u2019or 9 carats et 18 carats ?\">Quelle est la diff\u00e9rence entre l\u2019or 9 carats et 18 carats ?<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Quelle_est_la_difference_entre_lor_9_carats_et_lor_18_carats\" title=\"Quelle est la diff\u00e9rence entre l\u2019or 9 carats et l&rsquo;or 18 carats\u00a0?\">Quelle est la diff\u00e9rence entre l\u2019or 9 carats et l&rsquo;or 18 carats\u00a0?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Tout_dabord_la_composition\" title=\"Tout d&rsquo;abord, la composition :\">Tout d&rsquo;abord, la composition :<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Ensuite_lesthetique\" title=\"Ensuite, l\u2019esth\u00e9tique\u00a0:\">Ensuite, l\u2019esth\u00e9tique\u00a0:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Et_la_solidite\" title=\"Et la solidit\u00e9\u00a0:\">Et la solidit\u00e9\u00a0:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Enfin_la_patine_dans_le_temps\" title=\"Enfin, la patine dans le temps\u00a0:\">Enfin, la patine dans le temps\u00a0:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.marmottine.fr\/mag\/guides\/bijoux-personnalises\/matieres\/quelle-est-la-difference-entre-lor-9-carats-et-18-carats\/#Que_faut-il_choisir_lor_9_carats_ou_lor_18_carats\" title=\"Que faut-il choisir : l&rsquo;or 9 carats ou l&rsquo;or 18 carats ?\">Que faut-il choisir : l&rsquo;or 9 carats ou l&rsquo;or 18 carats ?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1192 size-full\" src=\"https:\/\/www.marmottine.fr\/mag\/wp-content\/uploads\/2024\/10\/difference-9-carats-et-18-carats.jpg\" alt=\"\" width=\"700\" height=\"420\" srcset=\"https:\/\/www.marmottine.fr\/mag\/wp-content\/uploads\/2024\/10\/difference-9-carats-et-18-carats.jpg 700w, https:\/\/www.marmottine.fr\/mag\/wp-content\/uploads\/2024\/10\/difference-9-carats-et-18-carats-300x180.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<div class=\"articleContent\"><span style=\"font-size: 16px;\">Vous avez d\u00fb le remarquer : de plus en plus de bijoux en or sont propos\u00e9s en or\u00a0<\/span><strong style=\"font-size: 16px;\">9 carats<\/strong><span style=\"font-size: 16px;\"> depuis quelques ann\u00e9es. Sur le site de Marmottine.fr, certaines collections existent m\u00eame dans les deux qualit\u00e9s d\u2019or (9 carats et 18 carats), notamment les m\u00e9dailles de bapt\u00eame de La F\u00e9e Galipette,\u00a0les mini-jetons or de Petits Tr\u00e9sors ou encore les bijoux sign\u00e9s Lucas Lucor. Et vous \u00eates de plus en plus nombreux \u00e0 nous interroger sur cette nouvelle qualit\u00e9 d\u2019or. Alors qu\u2019en est-il r\u00e9ellement\u00a0?<br \/>\n<\/span><\/div>\n<div><\/div>\n<div>\n<div class=\"sdsarticle-des\">\n<div class=\"e-content\">\n<h2><span class=\"ez-toc-section\" id=\"Quelle_est_la_difference_entre_lor_9_carats_et_lor_18_carats\"><\/span>Quelle est la diff\u00e9rence entre l\u2019or 9 carats et l&rsquo;or 18 carats\u00a0?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Tout_dabord_la_composition\"><\/span>Tout d&rsquo;abord, la composition :<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A l\u2019\u00e9tat pur, l\u2019or fait 24 carats. Mais sa consistance est molle\u00a0; c\u2019est pourquoi on m\u00e9lange l\u2019or brut avec un alliage pour qu\u2019il gagne en solidit\u00e9.\u00a0L\u2019or 18 carats est compos\u00e9 de 75 % d\u2019or fin, les 25% restants \u00e9tant un alliage, m\u00e9lange de fer et de cuivre. C\u2019est pourquoi on appelle \u00e9galement l\u2019or 18 carats l\u2019or 750 milli\u00e8mes.\u00a0L\u2019or 9 carats est compos\u00e9 de 37,5 % d\u2019or fin.\u00a0 Dans cet or, il y a donc beaucoup plus d\u2019alliage que d\u2019or. On l\u2019appelle \u00e9galement l\u2019or 375 milli\u00e8mes.<\/p>\n<p>La fabrication des bijoux, qu\u2019ils soient en or 9 carats ou \u00a0en or 18 carats, reste la m\u00eame\u00a0: d\u00e9coupage, polissage, sertissage\u2026 les diff\u00e9rentes techniques de bijouterie ne changent pas. Seule change la composition du m\u00e9tal pr\u00e9cieux.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Ensuite_lesthetique\"><\/span>Ensuite, l\u2019esth\u00e9tique\u00a0:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pour l\u2019or blanc on ne distingue aucune diff\u00e9rence. En revanche, pour les bijoux en or jaune, l\u2019or 9 carats, contenant moins d\u2019or fin, est moins lumineux et moins \u00e9clatant que l\u2019or jaune 18 carats qui, lui, est compos\u00e9 \u00e0 75 % d\u2019or fin. Ceci dit, la diff\u00e9rence est minime pour les non initi\u00e9s.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Et_la_solidite\"><\/span>Et la solidit\u00e9\u00a0:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>L\u2019or 9 carats \u00e9tant compos\u00e9 en majorit\u00e9 d\u2019alliage d\u2019autres m\u00e9taux plus durs que l\u2019or (rappelons que l\u2019or pur est un m\u00e9tal mou), les bijoux en or 9 carats seront plus durs et plus r\u00e9sistants aux chocs que les bijoux en or 18 carats. Ce d\u00e9tail a son importance quand il s&rsquo;agit de bijoux port\u00e9s quotidiennement ou port\u00e9s par des enfants. C&rsquo;est pourquoi vous trouverez de plus en plus de m\u00e9dailles de bapt\u00eame en or 9 carats (or jaune ou or blanc).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Enfin_la_patine_dans_le_temps\"><\/span>Enfin, la patine dans le temps\u00a0:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Certains argumenteront que l\u2019or 9 carats vieillit mal et perd de son \u00e9clat avec le temps, \u00e9tant donn\u00e9 la forte concentration d\u2019autres m\u00e9taux que l\u2019or fin. Mais l\u2019utilisation de cet or est encore trop r\u00e9cente pour avoir suffisamment de recul sur ce sujet.<\/p>\n<p>Ci-dessous, cette m\u00e9daille arbre de vie est disponible en or <a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2357-medaille-arbre-de-vie-colombe-or-jaune-9k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\"><strong>9 carats<\/strong>\u00a0<\/a>et en or\u00a0<strong><a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2324-medaille-arbre-de-vie-colombe-or-jaune-18k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\">18 carats<\/a><\/strong>.<\/p>\n<p><a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2357-medaille-arbre-de-vie-colombe-or-jaune-9k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.marmottine.fr\/img\/cms\/or-9-carats.jpg\" alt=\"\" width=\"700\" height=\"420\" \/><\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Que_faut-il_choisir_lor_9_carats_ou_lor_18_carats\"><\/span>Que faut-il choisir : l&rsquo;or 9 carats ou l&rsquo;or 18 carats ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ce qui est certain, c&rsquo;est que la crise \u00e9conomique, combin\u00e9e \u00e0 la flamb\u00e9e de l\u2019or ces derni\u00e8res ann\u00e9es, a conduit \u00e0 la popularisation de l\u2019or 9 carats. Le prix public peut varier du simple au double. Et l\u2019or 9 carats permet d\u2019acqu\u00e9rir un bijou en or \u00e0 un budget raisonnable. Les puristes pr\u00e9f\u00e9reront l\u2019or 18 carats, le consid\u00e9rant comme plus prestigieux. Mais ce qui est s\u00fbr, c\u2019est qu\u2019un bijou 9 carats demeure un\u00a0vrai\u00a0bijou pr\u00e9cieux, et b\u00e9n\u00e9ficie d\u2019un certificat d\u2019authenticit\u00e9 comme le 18 carats. Et au moment d\u2019offrir un bijou, qu\u2019il soit 9 ou 18 carats, on retiendra surtout la beaut\u00e9 mod\u00e8le choisi car, comme le dit la sagesse populaire, c\u2019est l\u2019intention qui compte\u2026<\/p>\n<p>Le bracelet\u00a0<strong><a href=\"https:\/\/www.marmottine.fr\/la-fee-galipette\/1762-la-fee-galipette-bracelet-cordon-reveur-or-jaune-9-carats.html\" target=\"_blank\" rel=\"noopener\">gar\u00e7on \u00ab\u00a0R\u00eaveur\u00a0\u00bb de La F\u00e9e Galipette<\/a><\/strong>\u00a0en or jaune 9 carats :<\/p>\n<p><a href=\"https:\/\/www.marmottine.fr\/la-fee-galipette\/1762-la-fee-galipette-bracelet-cordon-reveur-or-jaune-9-carats.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.marmottine.fr\/img\/cms\/DIFFERENCE%209K%2018K\/LFG-9K.jpg\" alt=\"\" width=\"700\" height=\"420\" \/><\/a><\/p>\n<p>La m\u00e9daille ajour\u00e9e arbre aux oiseaux est disponible en\u00a0<strong><a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2796-medaille-arbre-de-vie-ajouree-aux-oiseaux-or-jaune-9k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\">or 9 carats<\/a><\/strong>\u00a0et en\u00a0<a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2785-medaille-arbre-de-vie-ajouree-aux-oiseaux-or-jaune-18k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\"><strong>or 18 carats<\/strong>\u00a0<\/a>:<\/p>\n<p><a href=\"https:\/\/www.marmottine.fr\/lucas-lucor\/2796-medaille-arbre-de-vie-ajouree-aux-oiseaux-or-jaune-9k-lucas-lucor.html\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.marmottine.fr\/img\/cms\/DIFFERENCE%209K%2018K\/MEDAILLE-AJOUREE-ARBRE-OISE.jpg\" alt=\"\" width=\"700\" height=\"420\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"sdstags-update\"><span class=\"tags\"><b>tags:\u00a0<\/b><a href=\"https:\/\/www.marmottine.fr\/les-news-de-marmottine\/tag\/diff%C3%A9rence-9-carats-et-18-carats\">diff\u00e9rence-9-carats-et-18-carats<\/a><\/span><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Quelle est la diff\u00e9rence entre l\u2019or 9 carats et 18 carats ? Vous avez d\u00fb le remarquer : de plus [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":1192,"parent":854,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","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-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-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-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-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-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-gradient":""}},"footnotes":""},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/pages\/1191"}],"collection":[{"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/comments?post=1191"}],"version-history":[{"count":3,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/pages\/1191\/revisions"}],"predecessor-version":[{"id":1245,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/pages\/1191\/revisions\/1245"}],"up":[{"embeddable":true,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/pages\/854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/media\/1192"}],"wp:attachment":[{"href":"https:\/\/www.marmottine.fr\/mag\/wp-json\/wp\/v2\/media?parent=1191"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}