The debut of its sixth patented cut ... diamond business. That was when Isaac Joseph Asscher, the son of the company’s founder, began an apprenticeship at a master polisher. “And he turned ...

The complex tourbillon timepiece is totally ensconced in 425 Asscher-Cut Fancy Yellow and Intense Yellow diamonds ... the brand turned to equally as large stones for the first links of the ...

In 2016 it was Pippa Middleton's turn to be the bride-to-be when her ... Pippa's engagement ring features a central Asscher-cut diamond, which was invented by Josepher Asscher in the early 20th ...