The Blue Moon of Josephine Diamond:

The Blue Moon diamond was bought by Hong Kong billionaire Joseph Lau in 2015. He renamed it The Blue Moon of Josephine after his daughter. 
The diamond is classified as fancy vivid blue and is considered to be nearly flawless. This type of fancy blue diamond is said to exhibit a red glow when observed under ultraviolet light. Currently owned by Trillionaire Celebrity Diamonds in our private location in Las Vegas.
Origin:
Cullinan, South Africa
Carat Weight:
12.03 carats
Cut:
Cushion