Complex sentence: The diamond was purchased for 120,000 dollars by Evalyn Walsh McLean from Pierre Cartier, mounted on a chain below a hexagonal emerald of 34 carats and a pearl of 32 grains.
Split into simpler sentences: The diamond was purchased for 120,000 dollars by Evalyn Walsh McLean from Pierre Cartier. When purchased, the diamond was mounted on a chain below a hexagonal emerald of 34 carats and a pearl of 32 grains.