Graff makes another appearance on the list with this gorgeous, large yellow diamond ring. It last sold for $16.8 million in 2014. The diamond weighs a staggering 100.09 carats, which is extremely ...

Through his hands have passed some of the world's most fabulous and important gemstones, including the Wittelsbach-Graff diamond and the Graff Pink diamond, once owned by New York's Harry Winston, but ...

A garden in full bloom is traced in diamonds in the verdant new jewellery collection by Graff, ‘Wild Flower ... Flowers bloom together in uneven clusters on rings, or dazzle alone in statement ...