{"id":114661,"date":"2023-03-24T04:30:29","date_gmt":"2023-03-24T02:30:29","guid":{"rendered":"https:\/\/gioiellis.com\/?p=114661"},"modified":"2026-04-26T18:08:13","modified_gmt":"2026-04-26T16:08:13","slug":"come-riconoscere-se-un-gioiello-e-doro","status":"publish","type":"post","link":"https:\/\/gioiellis.com\/fr\/come-riconoscere-se-un-gioiello-e-doro\/","title":{"rendered":"Comment reconna\u00eetre si un bijou est en or"},"content":{"rendered":"<p><\/p>\n<h2>Comment savoir si vos bijoux sont vraiment en or en cinq \u00e9tapes.<\/h2>\n<p>Levez la main si vous n&rsquo;avez pas au moins un bijou en or. Une bague, une paire de boucles d&rsquo;oreilles, un collier ou un bracelet en or sont peut-\u00eatre le cadeau le plus courant r\u00e9serv\u00e9 aux anniversaires ou aux occasions sp\u00e9ciales. Mais \u00eates-vous s\u00fbr que le bijou est en or v\u00e9ritable ? Il existe plusieurs fa\u00e7ons de reconna\u00eetre si un bijou est en or v\u00e9ritable.<\/p>\n<figure id=\"attachment_65315\" aria-describedby=\"caption-attachment-65315\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2018\/07\/indossato-vasca.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-65315\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2018\/07\/indossato-vasca.jpg\" alt=\"Orecchini e collana in oro\" width=\"709\" height=\"473\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2018\/07\/indossato-vasca.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2018\/07\/indossato-vasca-300x200.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2018\/07\/indossato-vasca-82x55.jpg 82w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-65315\" class=\"wp-caption-text\">Boucles d&rsquo;oreilles et collier en or<\/figcaption><\/figure>\n<p><strong>1. V\u00e9rifiez l&rsquo;indication du carat<\/strong><br \/>\nLes bijoux en or sont souvent marqu\u00e9s de poin\u00e7ons qui indiquent la puret\u00e9 de l&rsquo;or. Les poin\u00e7ons les plus courants sont 14K, 18K et 24K, ou Ct pour un bijou italien. K ou Ct d\u00e9signe les carats, la mesure de la puret\u00e9 de l&rsquo;or. L&rsquo;or 24 carats est de l&rsquo;or pur, tandis que l&rsquo;or 14 carats est \u00e0 58,3 % d&rsquo;or et l&rsquo;or 18 carats \u00e0 75 % d&rsquo;or. Le poin\u00e7on doit se trouver \u00e0 un autre endroit discret. Si vous voulez en savoir plus sur les carats d&rsquo;or, <a href=\"https:\/\/gioiellis.com\/fr\/quelle-est-la-difference-entre-lor-jaune-et-lor-blanc\" target=\"_blank\" rel=\"noopener\">lisez ici.<\/a><\/p>\n<figure id=\"attachment_114663\" aria-describedby=\"caption-attachment-114663\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/03\/MARIE-MAS-WE-Ring-pg-pgwe-wb-High-resolution.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-114663\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/03\/MARIE-MAS-WE-Ring-pg-pgwe-wb-High-resolution.jpg\" alt=\"Questo anello in oro della francese Marie Mas indica l&#039;oro 18 carati con il numero 750\" width=\"709\" height=\"518\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/03\/MARIE-MAS-WE-Ring-pg-pgwe-wb-High-resolution.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/03\/MARIE-MAS-WE-Ring-pg-pgwe-wb-High-resolution-300x219.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/03\/MARIE-MAS-WE-Ring-pg-pgwe-wb-High-resolution-480x351.jpg 480w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-114663\" class=\"wp-caption-text\">Cette bague en or de la fran\u00e7aise Marie Mas indique l&rsquo;or 18 carats avec le num\u00e9ro 750<\/figcaption><\/figure>\n<p><strong>2. Le test de l&rsquo;aimant<\/strong><br \/>\nL&rsquo;or n&rsquo;est pas magn\u00e9tique. Donc, si un bijou est attir\u00e9 par un aimant, il n&rsquo;est pas en or v\u00e9ritable. Cependant, gardez \u00e0 l&rsquo;esprit que d&rsquo;autres m\u00e9taux, tels que l&rsquo;acier inoxydable ou l&rsquo;argent, sont \u00e9galement non magn\u00e9tiques, donc ce test seul n&rsquo;est pas toujours fiable. Mais c&rsquo;est encore une tentative qui peut \u00eatre faite.<\/p>\n<figure id=\"attachment_110900\" aria-describedby=\"caption-attachment-110900\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-110900\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18.jpg\" alt=\"Collana e orecchini Lunaria Alta indossati\" width=\"709\" height=\"886\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18-240x300.jpg 240w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18-480x600.jpg 480w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/10\/Marco-Bicego_Lunaria-ALTA-Collection-18-400x500.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-110900\" class=\"wp-caption-text\">Collier et boucles d&rsquo;oreilles Lunaria Alta port\u00e9s par Marco Bicego<\/figcaption><\/figure>\n<p><strong>3. Le test \u00e0 l&rsquo;acide nitrique<\/strong><br \/>\nCe test permet de d\u00e9terminer la puret\u00e9 de l&rsquo;or. Une petite rayure cach\u00e9e est faite sur le bijou et une goutte d&rsquo;acide nitrique est d\u00e9pos\u00e9e sur la marque. La couleur de la rayure apr\u00e8s l&rsquo;application de l&rsquo;acide indiquera la puret\u00e9 de l&rsquo;or. Cependant, ce test peut endommager vos bijoux, il ne doit donc \u00eatre effectu\u00e9 que par un professionnel qualifi\u00e9.<\/p>\n<figure id=\"attachment_113309\" aria-describedby=\"caption-attachment-113309\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-113309\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati.jpg\" alt=\"Anelli della collezione Anime indossati\" width=\"709\" height=\"567\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati-300x240.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati-480x384.jpg 480w, https:\/\/gioiellis.com\/wp-content\/uploads\/2023\/01\/Anelli_Anime_Rock_BW-indossati-625x500.jpg 625w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-113309\" class=\"wp-caption-text\">Bagues de la collection Anime de Leonori port\u00e9es<\/figcaption><\/figure>\n<p><strong>4. Le test de densit\u00e9<\/strong><br \/>\nL&rsquo;or est un m\u00e9tal dense, il p\u00e8sera donc plus que la plupart des autres m\u00e9taux de m\u00eame taille. Un bijoutier peut effectuer un test de densit\u00e9 en mesurant le poids du bijou et en calculant sa densit\u00e9. Cependant, ce test n\u00e9cessite un \u00e9quipement sp\u00e9cialis\u00e9, il peut donc ne pas \u00eatre \u00e0 votre port\u00e9e.<\/p>\n<figure id=\"attachment_110070\" aria-describedby=\"caption-attachment-110070\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-110070\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb.jpg\" alt=\"Collana Ivy in oro rosa e diamanti indossata\" width=\"709\" height=\"518\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb-300x219.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb-480x351.jpg 480w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/09\/susnset-thumb-684x500.jpg 684w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-110070\" class=\"wp-caption-text\">Collection Crescendo de FerrariFirenze, bijoux port\u00e9s<\/figcaption><\/figure>\n<p><strong>5. Le test cutan\u00e9<\/strong><br \/>\nL&rsquo;or v\u00e9ritable ne provoque pas de r\u00e9actions cutan\u00e9es ni de d\u00e9coloration\u00a0: si vous portez vos bijoux et observez des r\u00e9actions cutan\u00e9es, il est probable que les bijoux ne soient pas en or v\u00e9ritable. Cependant, gardez \u00e0 l&rsquo;esprit que certaines personnes peuvent avoir des r\u00e9actions allergiques \u00e0 d&rsquo;autres m\u00e9taux, comme le nickel, qui peuvent \u00eatre pr\u00e9sents dans les bijoux en or, en particulier les plus anciens.<\/p>\n<figure id=\"attachment_104475\" aria-describedby=\"caption-attachment-104475\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-104475\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb.jpg\" alt=\"Collezione Crescendo di FerrariFirenze, gioielli indossati\" width=\"709\" height=\"443\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb-300x187.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb-88x55.jpg 88w, https:\/\/gioiellis.com\/wp-content\/uploads\/2022\/05\/ferrari-thumb-400x250.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-104475\" class=\"wp-caption-text\">Collezione Crescendo di FerrariFirenze, gioielli indossati<\/figcaption><\/figure>\n<p>En r\u00e9sum\u00e9, pour reconna\u00eetre si un bijou est en or v\u00e9ritable, vous pouvez v\u00e9rifier les poin\u00e7ons, faire un test magn\u00e9tique, faire un test d&rsquo;acide nitrique, faire un test de densit\u00e9 ou faire un test cutan\u00e9. Cependant, certains de ces tests peuvent n\u00e9cessiter un \u00e9quipement ou des comp\u00e9tences sp\u00e9cialis\u00e9es, il est donc pr\u00e9f\u00e9rable de les faire effectuer par un professionnel qualifi\u00e9.<\/p>\n<p><figure id=\"attachment_91828\" aria-describedby=\"caption-attachment-91828\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-91828\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato.jpg\" alt=\"Dune-Velaa-pave_bracciale-indossato\" width=\"709\" height=\"1063\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato-200x300.jpg 200w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato-683x1024.jpg 683w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato-37x55.jpg 37w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/03\/Dune-Velaa-pave_bracciale-indossato-400x600.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-91828\" class=\"wp-caption-text\">Dune Velaa Pav\u00e9 d&rsquo;Annamaria Cammilli, bracelet en or port\u00e9<\/figcaption><\/figure><\/p>","protected":false},"excerpt":{"rendered":"<p>Comment savoir si vos bijoux sont vraiment en or en cinq \u00e9tapes. Levez la main si vous n&rsquo;avez pas au moins un bijou en or. Une bague, une paire de boucles d&rsquo;oreilles, un collier ou un bracelet en or sont peut-\u00eatre le cadeau le plus courant r\u00e9serv\u00e9 aux anniversaires ou aux occasions sp\u00e9ciales. Mais \u00eates-vous s\u00fbr que le bijou est en or v\u00e9ritable ? Il existe plusieurs fa\u00e7ons de reconna\u00eetre si un bijou est en or v\u00e9ritable. 1. V\u00e9rifiez l&rsquo;indication du carat Les bijoux en or sont souvent marqu\u00e9s de poin\u00e7ons qui indiquent la puret\u00e9 de l&rsquo;or. Les poin\u00e7ons les<\/p>\n","protected":false},"author":8,"featured_media":88229,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1532],"tags":[24,556],"class_list":["post-114661","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-da-sapere","tag-oro","tag-carati","style--link-1"],"acf":[],"_links":{"self":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/114661","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/comments?post=114661"}],"version-history":[{"count":5,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/114661\/revisions"}],"predecessor-version":[{"id":142176,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/114661\/revisions\/142176"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/media\/88229"}],"wp:attachment":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/media?parent=114661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/categories?post=114661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/tags?post=114661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}