{"id":97337,"date":"2021-11-06T04:22:09","date_gmt":"2021-11-06T02:22:09","guid":{"rendered":"https:\/\/gioiellis.com\/?p=97337"},"modified":"2024-07-05T12:12:14","modified_gmt":"2024-07-05T10:12:14","slug":"un-cuscino-chiamato-kotlar","status":"publish","type":"post","link":"https:\/\/gioiellis.com\/fr\/un-cuscino-chiamato-kotlar\/","title":{"rendered":"Un coussin appel\u00e9 Kotlar"},"content":{"rendered":"<p>Rond, taille brillant, ou marquise, baguette, \u00e9meraude, briolette&#8230; <strong>Les formes que peut prendre un diamant<\/strong> sont nombreuses, m\u00eame si les plus utilis\u00e9es sont quatre ou cinq. Mais de temps en temps, une nouvelle coupe est ajout\u00e9e, invent\u00e9e par un sp\u00e9cialiste du diamant. L&rsquo;une des coupes les plus connues qui a \u00e9t\u00e9 ajout\u00e9e plus r\u00e9cemment est, par exemple, la coupe Asscher. Mais ce n&rsquo;est pas le seul. Aux \u00c9tats-Unis, un autre sp\u00e9cialiste du diamant et de la joaillerie comme <strong>Harry Kotlar<\/strong> a \u00e9galement introduit un nouveau type de facette il y a quelques ann\u00e9es (en 2003).<\/p>\n<figure id=\"attachment_97344\" aria-describedby=\"caption-attachment-97344\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97344\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold.jpg\" alt=\"Anello in platino con diamante giallo taglio cuscino\" width=\"709\" height=\"490\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold-300x207.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold-80x55.jpg 80w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Platinum-18-Karat-Yellow-Gold-400x276.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-97344\" class=\"wp-caption-text\">Anello in platino e oro con diamante giallo taglio cuscino<\/figcaption><\/figure>\n<p>Il s&rsquo;agit du coussin Kotlar, caract\u00e9ris\u00e9 par une coupe coussin exclusive \u00e0 61 c\u00f4t\u00e9s. La couleur de la pierre utilis\u00e9e pour ce traitement varie de D \u00e0 K. La clart\u00e9 varie de 1F \u00e0 S12, la taille de 0,70 \u00e0 20 carats. Chaque coussin Kotlar porte une gravure laser du laboratoire avec son num\u00e9ro de certificat et son logo. Le coussin Kotlar a 61 facettes : il est mod\u00e9lis\u00e9 avec une formule sp\u00e9cifique d&rsquo;angles de pavillon et de couronne, avec des pourcentages et des ratios con\u00e7us pour maximiser la brillance et l&rsquo;\u00e9clat. Il est utilis\u00e9 pour les pierres de 0,70 \u00e0 20 carats.<\/p>\n<figure id=\"attachment_97340\" aria-describedby=\"caption-attachment-97340\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97340\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante.jpg\" alt=\"\" width=\"709\" height=\"483\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante-300x204.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante-81x55.jpg 81w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/anello-platino-diamante-400x272.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-97340\" class=\"wp-caption-text\">Anello in platino con diamante taglio cuscino<\/figcaption><\/figure>\n<p>Une longue histoire celle d&rsquo;Harry Kotlar : \u00e9chapp\u00e9 des pers\u00e9cutions raciales, il a immigr\u00e9 aux \u00c9tats-Unis depuis l&rsquo;Allemagne \u00e0 la fin de la guerre. Il se sp\u00e9cialise dans le commerce du diamant jusqu&rsquo;\u00e0 ce qu&rsquo;il fonde la marque de bijoux qui porte son nom. Il est d\u00e9c\u00e9d\u00e9 en 1998 et l&rsquo;entreprise est aujourd&rsquo;hui dirig\u00e9e par son neveu David Wiener. Mais les diamants restent toujours au centre de l&rsquo;entreprise.<\/p>\n<figure id=\"attachment_97341\" aria-describedby=\"caption-attachment-97341\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97341\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut.jpg\" alt=\"Anello in platino con diamante Kotlar Cushion\" width=\"709\" height=\"500\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut-300x212.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut-78x55.jpg 78w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/cushion-cut-400x282.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-97341\" class=\"wp-caption-text\">Anello in platino con diamante Kotlar Cushion<\/figcaption><\/figure>\n<figure id=\"attachment_97342\" aria-describedby=\"caption-attachment-97342\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97342\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs.jpg\" alt=\"Orecchini con diamanti gialli\" width=\"709\" height=\"523\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs-300x221.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs-75x55.jpg 75w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs-400x295.jpg 400w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/Harry-Kotlar-diamond-studs-100x75.jpg 100w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-97342\" class=\"wp-caption-text\">Orecchini con diamanti gialli<\/figcaption><\/figure>\n<p><figure id=\"attachment_97343\" aria-describedby=\"caption-attachment-97343\" style=\"width: 709px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-97343\" src=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti.jpg\" alt=\"Orecchini in oro rosa con diamanti taglio brillante\" width=\"709\" height=\"474\" title=\"\" srcset=\"https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti.jpg 709w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti-300x201.jpg 300w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti-82x55.jpg 82w, https:\/\/gioiellis.com\/wp-content\/uploads\/2021\/11\/orecchini-oro-rosa-brillanti-400x267.jpg 400w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/a><figcaption id=\"caption-attachment-97343\" class=\"wp-caption-text\">Orecchini in oro rosa con diamanti taglio brillante<\/figcaption><\/figure><\/p>","protected":false},"excerpt":{"rendered":"<p>Rond, taille brillant, ou marquise, baguette, \u00e9meraude, briolette&#8230; Les formes que peut prendre un diamant sont nombreuses, m\u00eame si les plus utilis\u00e9es sont quatre ou cinq. Mais de temps en temps, une nouvelle coupe est ajout\u00e9e, invent\u00e9e par un sp\u00e9cialiste du diamant. L&rsquo;une des coupes les plus connues qui a \u00e9t\u00e9 ajout\u00e9e plus r\u00e9cemment est, par exemple, la coupe Asscher. Mais ce n&rsquo;est pas le seul. Aux \u00c9tats-Unis, un autre sp\u00e9cialiste du diamant et de la joaillerie comme Harry Kotlar a \u00e9galement introduit un nouveau type de facette il y a quelques ann\u00e9es (en 2003). Il s&rsquo;agit du coussin Kotlar,<\/p>\n","protected":false},"author":8,"featured_media":97344,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[43],"tags":[9],"class_list":["post-97337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-best-choice","tag-diamanti","style--link-1"],"acf":[],"_links":{"self":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/97337","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=97337"}],"version-history":[{"count":1,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/97337\/revisions"}],"predecessor-version":[{"id":126528,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/posts\/97337\/revisions\/126528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/media\/97344"}],"wp:attachment":[{"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/media?parent=97337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/categories?post=97337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gioiellis.com\/fr\/wp-json\/wp\/v2\/tags?post=97337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}