China April 4, 2017 1:34 pm World's Largest Pink Diamond Sells for $71.2M A 59.6 carat diamond known as the “Pink Star” sold for a record $71.2M at a Hong Kong auction Tuesday. US & World Videos 1:34 Nicole Kidman floored over Olivia Rodrigo's AMC ad tribute 3:45 Gabrielle Union and Dwyane Wade's daughter had cutest reaction to mom's Met Gala dress 1:12 Ariana Grande channels Glinda at 2024 Met Gala 1:35 Rita Ora reveals Taika Waititi's last-minute change to her Met Gala dress: ‘Thank God' 1:36 WATCH: Some of the most talked about looks at the Met Gala