{"id":12298,"date":"2017-08-04T18:42:04","date_gmt":"2017-08-04T09:42:04","guid":{"rendered":"https:\/\/fujimori.tokyo\/?p=12298"},"modified":"2025-08-07T11:56:18","modified_gmt":"2025-08-07T02:56:18","slug":"%e3%80%90%e3%82%b8%e3%83%a5%e3%82%a8%e3%83%aa%e3%83%bc1tp3-te3%81%ae%e3%81%93%e3%81%a8%e3%80%91%e5%88%bb%e5%8d%b0%e31-tp3t81%ab%e3%81%a4%e3%81%84%e3%81%a6","status":"publish","type":"post","link":"https:\/\/fujimori.tokyo\/en\/blog\/12298\/","title":{"rendered":"Jewelry] About Engraving"},"content":{"rendered":"<p>Hello everyone!<\/p>\n<p>I recently took the jewelry coordinator certification test.<\/p>\n<p><a href=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2.jpg\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-large wp-image-12300\" src=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2-600x600.jpg\" alt=\"img_44624_2\" width=\"600\" height=\"600\" srcset=\"https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2-600x600.jpg 600w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2-200x200.jpg 200w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2-300x300.jpg 300w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2-55x55.jpg 55w, https:\/\/fujimori.tokyo\/wp-content\/uploads\/2017\/08\/img_44624_2.jpg 2008w\" sizes=\"(max-width: 600px) 100vw, 600px\" data-no-auto-translation=\"\" \/><\/a><\/p>\n<p>What is the Jewelry Coordinator Certification?<\/p>\n<h6><span style=\"color: #555555;\">\uff08The Japan Jewelry Association established the jewelry coordinator certification system in 1997 as part of its efforts to improve the foundation of the jewelry industry. The textbooks and examinations for each level include elements necessary for those engaged in the jewelry industry, and the knowledge gained from the certification is useful not only for jewelry sales, but also for all types of jobs, including manufacturing and wholesale.<\/span><br style=\"color: #555555;\" \/><span style=\"color: #555555;\">Approximately 9,500 jewelry coordinators nationwide serve as a bridge to consumers.<\/span><\/h6>\n<p>This is a long sentence,<span style=\"color: #666699;\">Jewelry and precious metals, customer service, coordination<\/span><span style=\"color: #666699;\">Jewelry-related matters such as<\/span>This is a study of the<\/p>\n<p>I would like to explain about the engraving in this issue.<\/p>\n<p>Engraving is applied to jewelry made of gold, silver, or platinum.<\/p>\n<p><span style=\"color: #99ccff;\">Example of \uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a engraving: \uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a<\/span><\/p>\n<p>Gold \u2192 K24 (999) , K18 (750) , K14 (595)<\/p>\n<p>Silver \u2192 SV , SILVER, STERLING SILVER<\/p>\n<p>Platinum \u2192 Pm, Pt, Pt900 ,Pt850<\/p>\n<p><span style=\"color: #99ccff;\">\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a\uff0a<\/span><\/p>\n<p>It mainly shows the purity of the main precious metals, which is like a proof of jewelry.<\/p>\n<p>At Adan, we mainly use K18 and Pt900 to make our jewelry.<\/p>\n<p>If the jewelry is engraved like this.<\/p>\n<p>Chain breakage and ring resizing are available.<\/p>\n<p>However, those without engravings or engravings such as GP, GF, and PTP are plated,<\/p>\n<p>We are unable to repair it because it turns black when heated.<\/p>\n<p>The P in GP is plated, i.e. GP is gold plated and PTP is platinum plated.<\/p>\n<p>Plating is a process in which only the surface is made of precious metals, while the interior is composed of inexpensive metals.<\/p>\n<p>Incidentally, the \"F\" in GF stands for \"filled\" and refers to upholstered products.<\/p>\n<p>Please note that we cannot repair plated accessory materials,<\/p>\n<p>If you are not sure if it can be repaired! If you have any items that you are not sure if we can repair, please contact us.<\/p>\n<p>We look forward to hearing from you!<\/p>","protected":false},"excerpt":{"rendered":"<p>Hello everyone! The other day, I took the Jewelry Coordinator Certification Examination. The Japan Jewelry Association (JJA) has been offering the Jewelry Coordinator Certification since 1997 as part of its efforts to improve the foundation of the jewelry industry.<\/p>","protected":false},"author":4,"featured_media":12303,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[3,21],"tags":[651,653,287,83,652,517],"class_list":["post-12298","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diary","category-repair-maintenance","tag-651","tag-653","tag-287","tag-83","tag-652","tag-517"],"_links":{"self":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts\/12298","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/comments?post=12298"}],"version-history":[{"count":0,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/posts\/12298\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/media\/12303"}],"wp:attachment":[{"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/media?parent=12298"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/categories?post=12298"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fujimori.tokyo\/en\/wp-json\/wp\/v2\/tags?post=12298"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}