{"id":8928,"date":"2023-04-03T17:14:04","date_gmt":"2023-04-03T15:14:04","guid":{"rendered":"https:\/\/www.wesselton.net\/?p=8928"},"modified":"2023-05-10T10:13:22","modified_gmt":"2023-05-10T08:13:22","slug":"el-certificat-de-diamants-gia","status":"publish","type":"post","link":"https:\/\/www.wesselton.net\/ca\/el-certificat-de-diamants-gia\/","title":{"rendered":"El certificat de diamants GIA"},"content":{"rendered":"<p>Les sigles <strong>GIA<\/strong>, <strong>Gemological Institute American<\/strong>, t\u00e9 una llarga hist\u00f2ria professional lligada a la de la comercialitzaci\u00f3 del diamant.<\/p>\n<p>Van ser els creadors de les denominades 4Cs, caracter\u00edstiques que determinen el valor dels diamants, el 1940, com a sistema de graduaci\u00f3 internacional dels diamants.<\/p>\n<p>Creat per <strong>Robert M Shipley<\/strong>, un gemm\u00f2leg precursor de l&#8217;ensenyament dels <strong>diamants i les pedres precioses<\/strong> que el 1930 va dur a terme els primers cursos d&#8217;iniciaci\u00f3 de gemmologia en Los Angeles.<br \/>\nEl seu principal objectiu \u00e9s que la joieria en el m\u00f3n estigu\u00e9s acompanyada d&#8217;un certificat que inform\u00e9s amb exactitud a el comprador com s\u00f3n les gemmes que componen la seva joia adquirida, convertint-se en els pilars actuals i futurs de GIA.<br \/>\nEn l&#8217;actualitat GIA \u00e9s considerat un dels m\u00e9s prestigiosos <strong>certificats de diamants<\/strong> per la seva exig\u00e8ncia en la qualificaci\u00f3 i l&#8217;exhaustiu examen a qu\u00e8 sotmeten a les gemmes.<\/p>\n<p>En concret la certificaci\u00f3 GIA \u00e9s considerada una garantia addicional sobre el coneixement exacte de les qualitats dels diamants, i per tant una documentaci\u00f3 addicional molt valuosa per a la possible postvenda en cas de necessitat per part de client, i aix\u00ed obtenir un preu alt i just.<\/p>\n<p>El <strong>certificat GIA<\/strong> indica les caracter\u00edstiques b\u00e0siques del diamant com s\u00f3n les 4 Cs, color, puresa, talla i pes.<br \/>\nPer\u00f2 a m\u00e9s, ens informa de manera exhaustiva de les mesures i percentatges d&#8217;angles que determinen la qualificaci\u00f3 de simetria, acabats i proporcions. Tamb\u00e9 si posse\u00efa o no i en quin grau, fluoresc\u00e8ncia.<\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-8934\" src=\"https:\/\/www.wesselton.net\/wp-content\/uploads\/les-4-c.jpg\" alt=\"\" width=\"600\" height=\"362\" srcset=\"https:\/\/www.wesselton.net\/wp-content\/uploads\/les-4-c.jpg 600w, https:\/\/www.wesselton.net\/wp-content\/uploads\/les-4-c-300x181.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>En definitiva, l&#8217;estudi exhaustiu i professional realitzat per GIA en els diamants, ens aporta una informaci\u00f3 total d&#8217;aquests i per tant ens ajuda a con\u00e8ixer amb m\u00e9s exactitud el valor de mercat de la gemma.<\/p>\n<p>La certificaci\u00f3 GIA ens fa entrega d&#8217;un certificat numerat amb els detalls esmentats i amb un esquema de la part superior i inferior del diamant.<\/p>\n<p>Per\u00f2 si alguna cosa t\u00e9 d&#8217;especial la certificaci\u00f3 GIA \u00e9s, sens dubte, que a difer\u00e8ncia d&#8217;altres prestigiosos laboratoris \u00e9s que el n\u00famero del quadernet o certificat, est\u00e0 gravat a la cinutra de la pedra, \u00e9s a dir, la vora que separa la part superior i inferior.<\/p>\n<p>Aquesta inscripci\u00f3 a l\u00e0ser del n\u00famero de certificaci\u00f3 \u00e9s un plus sens dubte, perqu\u00e8 permet que quan el diamant estigui muntat a la joia, segueixi identificada com la pedra del certificat. En altres certificats, els diamants es solen emblistar o tancar-los en un bl\u00edster que, quan \u00e9s obert per a muntar-lo en una joia, perd la seva vinculaci\u00f3 amb el certificat.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les sigles GIA, Gemological Institute American, t\u00e9 una llarga hist\u00f2ria professional lligada a la de la comercialitzaci\u00f3 del diamant. Van ser els creadors de les denominades 4Cs, caracter\u00edstiques que determinen&hellip;<\/p>\n","protected":false},"author":3,"featured_media":8929,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[538,269,228],"tags":[270],"class_list":["post-8928","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-diamants","category-joies","category-noticies","tag-certificat-gia"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>El certificat de diamants GIA - Wesselton | Joieria i Diamants<\/title>\n<meta name=\"description\" content=\"Les sigles GIA, Gemological Institute American, t\u00e9 una llarga hist\u00f2ria professional lligada a la de la comercialitzaci\u00f3 de el diamant.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wesselton.net\/ca\/el-certificat-de-diamants-gia\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"El certificat de diamants GIA - 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