Colour diamonds continue to impress: Blues maintain lead in Q3 price analysis - Jeweller Magazine: Jewellery News and Trends
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Rare blue diamond sells for record $48.5 million at auction | Rare blue diamond sells for record $48.5 million at auction
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Rare Blue Diamond Steals the Show at Sotheby's Geneva Auction; Sets New Price Record of $25.18 Million - The Jewelry Magazine
![39-Carat Blue Diamond Is the Latest 'Exceptional' Gem From the Celebrated Cullinan Mine - Reusch Jewelers: Since 1885 39-Carat Blue Diamond Is the Latest 'Exceptional' Gem From the Celebrated Cullinan Mine - Reusch Jewelers: Since 1885](https://thejewelerblog.files.wordpress.com/2021/06/petrablue1a.jpg)