{"id":2228,"date":"2024-04-19T20:56:30","date_gmt":"2024-04-19T11:56:30","guid":{"rendered":"https:\/\/okurado.co.jp\/en\/?post_type=oneofakind&#038;p=2228"},"modified":"2025-01-15T10:55:35","modified_gmt":"2025-01-15T01:55:35","slug":"spinel-diamonds","status":"publish","type":"oneofakind","link":"https:\/\/okurado.co.jp\/en\/oneofakind\/spinel-diamonds\/","title":{"rendered":"Spinel and Diamonds"},"content":{"rendered":"<p>\n<p><span>Among blue spinels, there is a stone called cobalt spinel, which contains trace amounts of cobalt, and a small percentage of cobalt spinels emit a beautiful bright blue color that cannot be seen even in blue sapphires.<\/span><span>The cobalt spinel in the center of this ring is exactly that brilliant blue.I fell in love at first sight with this blue like a<\/span><span>\u00a0 painter Yves Klein\u2019s Klein blue.When you look through a loupe, you will forget everything and be drawn in by the color.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p><\/p>\n","protected":false},"featured_media":2229,"template":"","oneofakind_cat":[87],"class_list":["post-2228","oneofakind","type-oneofakind","status-publish","has-post-thumbnail","hentry","oneofakind_cat-platinum"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - 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