{"id":4511,"date":"2025-11-13T08:59:30","date_gmt":"2025-11-13T01:59:30","guid":{"rendered":"https:\/\/changemsfest.org\/?p=4511"},"modified":"2025-11-13T10:06:11","modified_gmt":"2025-11-13T03:06:11","slug":"%e0%b8%aa%e0%b8%b2%e0%b8%a1%e0%b9%80%e0%b8%a1%e0%b8%b7%e0%b8%ad%e0%b8%87-%e0%b9%81%e0%b8%81%e0%b9%89%e0%b8%a7%e0%b9%81%e0%b8%ab%e0%b8%a7%e0%b8%99","status":"publish","type":"post","link":"https:\/\/changemsfest.org\/en\/%e0%b8%aa%e0%b8%b2%e0%b8%a1%e0%b9%80%e0%b8%a1%e0%b8%b7%e0%b8%ad%e0%b8%87-%e0%b9%81%e0%b8%81%e0%b9%89%e0%b8%a7%e0%b9%81%e0%b8%ab%e0%b8%a7%e0%b8%99\/","title":{"rendered":"The Legend of Chanthaburi\u2019s Gem Heat Treatment \u2013 The Story of \u201cSam-Mueang Kaew-Waen\u201d"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4511\" class=\"elementor elementor-4511\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-00cb9a4 e-flex e-con-boxed e-con e-parent\" data-id=\"00cb9a4\" data-element_type=\"container\" data-settings=\"{&quot;jet_parallax_layout_list&quot;:[]}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e50296c elementor-widget elementor-widget-text-editor\" data-id=\"e50296c\" 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>Chanthaburi, honored as \u201cThe Gem City of the World,\u201d has long been admired for its exceptional craftsmanship in gemstone cutting and enhancement. Among these remarkable skills, the art of gem heat treatment stands as a cornerstone of Chanthaburi\u2019s global reputation \u2014 a refined technique that brings out the pure color, clarity, and brilliance hidden within each stone.<\/p><p>This art traces back to one legendary craftsman \u2014 Sam-Mueang Kaew-Waen, whose curiosity and determination transformed the future of Thailand\u2019s gem industry.<\/p><p>In 1968, after a devastating fire at Chanthaburi\u2019s gem market, Sam-Mueang discovered that gemstones exposed to intense heat became more vivid and transparent. This simple observation inspired him to study and develop a controlled heat treatment process, through years of trial and innovation. He later created a specialized kiln capable of achieving precise temperatures, allowing him to enhance the natural beauty of gemstones. The first success \u2014 a radiant blue sapphire \u2014 became the foundation of Thailand\u2019s modern gem enhancement technique.<\/p><p>Through perseverance and wisdom passed down across generations, Uncle Sam-Mueang is now revered as the pioneer of gem heat treatment in Thailand \u2014 a true visionary whose ingenuity helped Chanthaburi shine on the world stage as The City of Gems.<\/p><p>For more information, please visit <a href=\"https:\/\/infocenter.git.or.th\/th\/business-news\/business-news-20210423-1-2-3?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">https:\/\/infocenter.git.or.th\/th\/business-news\/business-news-20210423-1-2-3?utm_source=chatgpt.com<\/a><\/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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Chanthaburi, honored as \u201cThe Gem City of the World,\u201d has long been admired for its exceptional craftsmanship in gemstone cutting and enhancement. Among these remarkable skills, the art of gem heat treatment stands as a cornerstone of Chanthaburi\u2019s global reputation \u2014 a refined technique that brings out the pure color, clarity, and brilliance hidden within each stone.<\/p>","protected":false},"author":109,"featured_media":4512,"comment_status":"closed","ping_status":"closed","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","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-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":[21],"tags":[],"class_list":["post-4511","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-21"],"_links":{"self":[{"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/posts\/4511","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/users\/109"}],"replies":[{"embeddable":true,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/comments?post=4511"}],"version-history":[{"count":21,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/posts\/4511\/revisions"}],"predecessor-version":[{"id":4636,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/posts\/4511\/revisions\/4636"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/media\/4512"}],"wp:attachment":[{"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/media?parent=4511"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/categories?post=4511"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/changemsfest.org\/en\/wp-json\/wp\/v2\/tags?post=4511"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}