As the world's most prestigious and visionary maisons prepare to illuminate Paris Couture Week with their dazzling creations ...

From rare purple diamond finds to record-breaking sales, Paris Couture Week opens with a groundbreaking report on the world’s ...

A new report from the Natural Diamond Council highlights the rarity and evergreen esteem of these vibrant gems.

It’s made from red topaz, the rarest color of the gem, and represents the largest stone of its quality in the world. The museum’s model for building the showcase came from the hall’s ...