Analyses and separates diamonds from simulants, laboratory-grown and potentially HPHT treated natural diamonds.
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GIA established the 4Cs (Cut, Clarity, Color, Carat Weight) - the global standards for evaluating diamond quality.
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Last Updated March 1, 2024, v. 2.0
1.Information About Our Use of Cookies
2.Your Consent
3.Can I Withdraw My Consent?
4.What is a Cookie?
4.1A cookie is a small file of letters and numbers that we store on your browser or the hard drive of your computer.
5.Key Concepts
5.1.First and third-party cookies: whether a cookie is 'first’ or 'third' party refers to the domain placing the cookie.
6.How to Delete and Block Our Cookies
You block cookies by activating the setting on your browser that allows you to refuse the setting of all or some cookies. However, if you use your browser settings to block all cookies (including essential cookies), you may not be able to access all or parts of our Site.
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7.1.The cookies we may use on our Site are categorized as follows:
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7.2.1.We use these Strictly Necessary cookies for such purposes as:
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7.5.1.We and our third-party service providers may use Targeting cookies for such purposes as:
7.5.2.You accept the use of Targeting cookies.If you are in particular parts of the world, you may opt out of certain third party cookies that we and other websites may use for targeting through the Internet Advertising Bureau at http://www.youronlinechoices.eu/ or the Digital Advertising Alliance (“DAA”) at http://www.aboutads.info/. Opting out of one or more ad networks only means that those particular members no longer will deliver targeted content or ads to you. It does not mean you will no longer receive any targeted content or ads on our websites or other third-party websites. If your browser is configured to reject cookies when you visit one of the above referenced opt-out pages, and you later erase your cookies, use a different computer or change web browsers, your preference may no longer be active. Since all of these cookies are managed by third parties, you should refer to the third parties' own website privacy notifications and policies for further information (see below for more information about the particular Targeting cookies used on our Site).
7.5.3.For more information about Targeting cookies (if any) that we use on this Site, please see below.
8.More Information About Cookies
To find out more about cookies, including how to see what cookies have been set and how to manage and delete them, visit https://www.aboutcookies.org/ or https://allaboutcookies.org/.
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9.What Cookies Do We Use on the Site?
10.Additional Information About Third Party Analytics and Ad Networks on Site
10.1. For more information about Google Analytics cookies, refer to Google's help pages and privacy policy:
Google's Privacy Policy
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Google Analytics Help pages
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10.3.Google Analytics, a web analytics service by Google, Inc., utilizes cookies for analyzing user activity on the Site. The information generated, including your IP address, is transmitted to and stored by Google on servers in the United States. Google may truncate/anonymize the IP address for EU Member States and other parties in the EEA. In exceptional cases, the full IP address is sent to and shortened by Google servers in the USA. This information is used by Google to evaluate Site usage and provide services to the Site provider. Your IP address will not be associated with other data held by Google.
10.4. You can refuse these cookies through your browser settings; however, it may impact Site functionality. To prevent data collection by Google, download and install the Google Analytics Opt-out Browser Add-on at https://tools.google.com/dlpage/gaoptout.
10.5.We collaborate with service providers, such as Google Analytics and Flurry, for analytics on Site and App usage. If you prefer not to participate in Flurry, follow the instructions at https://www.flurry.com/.Google Analytics, using cookies, analyzes Site and App usage, with data transmitted and stored in the United States. More details on how Google Analytics uses cookies can be found at https://developers.google.com/analytics/devguides/collection/analyticsjs/cookie-usage.Google provides an opt-out add-on at https://tools.google.com/dlpage/gaoptout?hl=en-GB.
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10.7.Please note that on this Site, Google Analytics code is supplemented by “gat._anonymizeIp();” to ensure an anonymized collection of IP addresses (so called IP-masking).