In celebration of the debut of Dreams of Diamonds, a comprehensive new tome by the British photographers Alastair Laidlaw and Christine Marsden, seven top diamond houses from around the globe will showcase a selection of their rarest items at the Gemological Institute of America’s headquarters in Carlsbad, Calif., from now until May 11.

“Dream of Diamonds is unique because it is the largest book ever to be published that focuses solely on diamonds,” says Siddharth Kasliwal, designer and owner of Munnu the G…