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The largest round fancy blue diamond ever graded by the Gemological Institute of America will go on sale at Sotheby’s twice annual sale this October in Hong Kong. The flawless vivid blue diamond, called “The Premier Blue” weighs 7.59 carats and is about the size of a shirt button.
The stone is estimated to rake in around $19 million, and if it reaches its estimated price, it will be the most expensive blue diamond ever sold by Sotheby’s. So if you’re still looking for that “something blue” to complete your fall wedding, look no further!