{"version":"1.0","provider_name":"N D Reiff Company - Blog","provider_url":"https:\/\/www.ndrdiamond.com\/blog","author_name":"NDR","author_url":"https:\/\/www.ndrdiamond.com\/blog\/author\/ndr\/","title":"NDR Diamond Grading &ndash; N D Reiff Company - Blog","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\"><a href=\"https:\/\/www.ndrdiamond.com\/blog\/ndr-diamond-grading\/\">NDR Diamond Grading<\/a><\/blockquote>\n<script type='text\/javascript'>\n<!--\/\/--><![CDATA[\/\/><!--\n\t\t\/*! This file is auto-generated *\/\n\t\t!function(d,l){\"use strict\";var e=!1,n=!1;if(l.querySelector)if(d.addEventListener)e=!0;if(d.wp=d.wp||{},!d.wp.receiveEmbedMessage)if(d.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var r,i,a,s=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),n=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),o=new RegExp(\"^https?:$\",\"i\"),c=0;c<n.length;c++)n[c].style.display=\"none\";for(c=0;c<s.length;c++)if(r=s[c],e.source===r.contentWindow){if(r.removeAttribute(\"style\"),\"height\"===t.message){if(1e3<(a=parseInt(t.value,10)))a=1e3;else if(~~a<200)a=200;r.height=a}if(\"link\"===t.message)if(i=l.createElement(\"a\"),a=l.createElement(\"a\"),i.href=r.getAttribute(\"src\"),a.href=t.value,o.test(a.protocol))if(a.host===i.host)if(l.activeElement===r)d.top.location.href=t.value}}},e)d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",t,!1),d.addEventListener(\"load\",t,!1);function t(){if(!n){n=!0;for(var e,t,r=-1!==navigator.appVersion.indexOf(\"MSIE 10\"),i=!!navigator.userAgent.match(\/Trident.*rv:11\\.\/),a=l.querySelectorAll(\"iframe.wp-embedded-content\"),s=0;s<a.length;s++){if(!(e=a[s]).getAttribute(\"data-secret\"))t=Math.random().toString(36).substr(2,10),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t);if(r||i)(t=e.cloneNode(!0)).removeAttribute(\"security\"),e.parentNode.replaceChild(t,e)}}}}(window,document);\n\/\/--><!]]>\n<\/script><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.ndrdiamond.com\/blog\/ndr-diamond-grading\/embed\/\" width=\"600\" height=\"338\" title=\"&#8220;NDR Diamond Grading&#8221; &#8212; N D Reiff Company - Blog\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe>","description":"&nbsp; NDR Diamond Grading Chart Investment Grade Investment Grade\u00a0consists of those diamonds typically purchased for long term investment. Diamonds within this category are typically colorless (DEF color) and Flawless or near flawless (IF to VVS). \u00a0As with most things in life, the &#8220;BEST&#8221; and &#8220;RAREST&#8221; of anything is thought to be of &#8220;investment grade&#8221; because [&hellip;]","thumbnail_url":"http:\/\/www.ndrdiamond.com\/blog\/wp-content\/uploads\/2015\/06\/NDR-DiamondGrading-Chart-REV2.jpg"}