This nondescript diamond polishing unit is packed with 26 artisans seated shoulder-to-shoulder, armed with precision tools and magnifying loupes, facing whirling abrasive plates. These skilled men ...

“In the Williamson designs, you see these different varieties of flower and the way you use diamond cuts to bring out different elements of a design.” In March 1948, Elizabeth, then Princess ...

The original 3,106-carat Cullinan Diamond, which is still the largest ever discovered, was cut in Amsterdam and created an astonishing nine principal stones. The main one, Cullinan I, is still the ...