The Paris jewelry maker Mellerio introduces Jardin des Rêves, a showcase for 14 kinds of gems totaling 172 carats.

Jewelry label Pomellato is betting on unconventional stones to stand out in a crowded market. ... At Pomellato, the gem we call ‘Nudo’ also has 57 facets, but they are not symmetrical; ...

A curated showcase of rare gems and cutting-edge artistry, the Hamptons Jewelry Show draws collectors and tastemakers to the ...