Secret in the diamond

The earth's land area is about 140 million square kilometers, while the diamond-bearing kimberlite tube has an average surface area of ​​only 0.05 square kilometers. To get 1 carat (0.2 g) of polished diamonds, you need to excavate 250 tons of ore

The Stone of Love - the true face of garnet

When you stand in front of the window of the high-end jewellery brand Chaumet, you can admire the beautiful rings that are designed to be vivid and splendid, and the cocktails are beautiful. The big stones that are gorgeous and colorful are actually garnets, each r