The Hall-mark on diamond

2026-02-14 - 19:05

The centuries-long quest for synthetic diamonds, also known as lab-grown diamonds or human-made diamonds, came to an end in 1954-55. On February 15, 1955, the creation of the first synthetic diamonds were announced, and it was quickly picked-up by newspapers around the world. A.S.Ganesh tells you more about these diamonds and the man who first made it happen...