U.K. Royals

The diamond is believed to have been mined in South India in the 13th century and passed through rulers until it was taken by the British Empire in its colonial rule over India.

The 77-year-old showed he commands Trump's respect and issued remarkably frank points on subjects fraying U.S.-U.K. ties.

King Charles III and Queen Camilla visited a 9/11 memorial event in downtown Manhattan, where they laid flowers and spoke to attendees.

The British monarch's speeches paired levity with reminders of alliances and values.

Charles and Queen Camilla arrived at the White House this morning for a formal welcome ceremony as they continue their visit to Washington.

Charles' remarks come as the transatlantic alliance has been strained by Trump's war against Iran.

Charles and Camilla later attended a garden party at the British ambassador's residence in Washington, an event first held for King George VI in 1939.

The president has repeatedly hit out at Britain, straining ties that the monarch will be hoping to mend when he visits the U.S. this week.

The Duke of Sussex is set to attend a Kyiv security conference during the two-day trip. His arrival comes when the world’s attention has been redirected towards the war in the Middle East.

"Much about the times we now live in, I suspect, may have troubled her deeply," the king said of his late mother Queen Elizabeth II in a televised statement.

Sentebale, which supports young people living with HIV in Botswana and Lesotho, filed suit last month in London's High Court, is suing its co-founder for defamation.