The exhibition’s paintings, works on paper and monotypes shine a light on the artist’s ability to depict the haunting power ...

The Idol's Eye diamond shown in London on Dec. 3, 1979. Sheikh Hamad bin Abdullah al-Thani, an art collector in London, last year claimed he had a right to buy the stone from Elanus, a company ...

Brooklyn-based art collective ... 0.75-carat lab-grown VS diamond encased in actual candy and a sterling silver band instead of the usual plastic. The three flavors—Blue Raspberry Cotton Candy ...

This week, however, the tiny, pale blue stone made headlines around ... arts and heritage, and avid art collector — loaned the diamond to his second cousin once removed in early 2014.