Top ten most expensive diamonds in the world-part-4-All Diamond Ring

The all-diamond ring is the world's first all-diamond ring that has been carefully designed and created by the Geneva jewelry brand "Shawish" in Switzerland, weighing 150 carats. It debuted at the world-famous Basel Jewelry Fair in March 2012, with a price of up to 68 million US dollars

It is polished from a giant rough diamond mined in Brazil. The whole body is crystal clear, the clarity is VS1, the color reaches the E color level, and the diamond laser cutting technology patent is obtained.