![](http://www.ecns.cn/hd/2023/11/10/269d1f512a024be7a06c25bc61da3a6f.jpg)
A Christie’s auction house staff member holds the "Bleu Royal" diamond, weighing 17.61 carats, which is the largest to appear for sale in auction history and sells for up to US$44 million, Nov. 10, 2023. (Photo/Agencies)
![](http://www.ecns.cn/hd/2023/11/10/f83cb12a2c3c440399d125b352b530c1.jpg)
A Christie’s auction house staff member holds the "Bleu Royal" diamond, weighing 17.61 carats, which is the largest to appear for sale in auction history and sells for up to US$44 million, Nov. 10, 2023. (Photo/Agencies)
![](http://www.ecns.cn/hd/2023/11/10/f8f0230ab0014b85af4373150895c671.jpg)
A Christie’s auction house staff member holds the "Bleu Royal" diamond, weighing 17.61 carats, which is the largest to appear for sale in auction history and sells for up to US$44 million, Nov. 10, 2023. (Photo/Agencies)