Three secrets about gemstones

Discover three precious secrets that transcend time!

First secret: the diamond

The diamond is eternal: it is the hardest stone in the world.
Only another diamond can scratch a diamond.

Second secret: the density of the stones

Precious stones do not have the same density.
One carat of emerald will appear up to 30% larger than one carat of diamond.

Third secret: the size of diamonds at the beginning of the 20th century

During the Art Deco era, stones were hand-cut with a velvety shine, less harsh than that of contemporary jewelry.
Jewelry was custom-made, as each stone had a unique cut.

Which one surprised you the most?

Discover our 3 secrets in video: