What does the carat measurement mean in diamonds and gold, does it apply to other precious metals? - Quora
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The 24 carat blue diamaond 'The Cullinan Dream' sells for £17million at auction | UK | News | Express.co.uk
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The 24-carat Cullinan Dream: the largest fancy intense blue diamond to come to auction. | Colored diamond rings, Beautiful jewelry, Diamond
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