Researchers may have unravelled the mystery behind the true origin of renowned gemstones like the Hope Diamond and Koh-i-noor, suggesting they hail from a volcanic outcrop nearly 200 miles distant from their mining sites
These lost royal gems, from the Florentine Diamond to the Patiala Necklace, carry tales of opulence and intrigue, reflecting the power and prestige of monarchs and the mysteries that surround them.