{"id":6212,"date":"2022-05-27T18:51:07","date_gmt":"2022-05-27T17:51:07","guid":{"rendered":"https:\/\/www.maison-riondet.fr\/en\/?p=6212"},"modified":"2023-05-25T05:14:47","modified_gmt":"2023-05-25T04:14:47","slug":"french-art-deco-ring-circa-1935-glannes-r-former-maison-duran-natural-sapphire-4-carats-laboratory-certificate-and-diamonds","status":"publish","type":"post","link":"https:\/\/www.maison-riondet.fr\/en\/french-art-deco-ring-circa-1935-glannes-r-former-maison-duran-natural-sapphire-4-carats-laboratory-certificate-and-diamonds\/","title":{"rendered":"French Art deco ring circa 1935, Glannes R. former Maison Duran, natural sapphire (4 carats, laboratory certificate) and diamonds"},"content":{"rendered":"\n<p> History: Glannes R. former Maison Duran (maker&rsquo;s mark: the initials R. G.) Source: Azur Directory of 1937<br> Period: Around 1935<br> Metal: Platinum 950\/1000 (French hallmark)<br> Total weight (gross): 6.90 grams<br> Ring size: 57.5 (can be sized)<br> Dimensions of the ring head: 1.9 cm x 1.4 cm<br> Nature of the stones: Natural sapphire of approximately 4 carats (Carat Gem Lab laboratory certificate indicating the absence of thermal modification, an intense blue color and a source of Sri Lanka formerly Ceylon), old cut diamonds (approximately 1.5 carat)<br> State of conservation: Very good state of conservation<br> Reference: 30 091 2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>History: Glannes R. former Maison Duran (maker&rsquo;s mark: the initials R. G.) Source: Azur Directory of 1937 Period: Around 1935 Metal: Platinum 950\/1000 (French hallmark) Total weight (gross): 6.90 grams Ring size: 57.5&#8230;<\/p>\n","protected":false},"author":4,"featured_media":6213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[12,14,3,29],"tags":[],"class_list":["post-6212","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-art-deco","category-catalogue","category-rings","category-signed-jewellery"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/posts\/6212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/comments?post=6212"}],"version-history":[{"count":7,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/posts\/6212\/revisions"}],"predecessor-version":[{"id":7604,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/posts\/6212\/revisions\/7604"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/media\/6213"}],"wp:attachment":[{"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/media?parent=6212"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/categories?post=6212"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.maison-riondet.fr\/en\/wp-json\/wp\/v2\/tags?post=6212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}