It will be unveiled to the public on April 1 as part of the “Winston Fancy Color Diamond Collection,” a group of some of the rarest and most important gems in the world, the museum said.

London-listed Gem Diamonds’ focus on cost containment, operational efficiencies and appropriate capital allocation yielded pleasing results for the financial year ended December 31, 2024, despite a ...

In their project, reported in the journal Nature Materials, the group developed a process that involves heating and compressing graphite to create synthetic diamonds. Diamonds are a prized gem the ...