I'll also add that diamonds don't expire or go down in price. Storage costs are also very cheap compared to pretty much any other product. Basically, they are extremely cheap to hoard until they sell for the price that the owner wants them to sell for.
I'll also add that diamonds don't expire or go down in price. Storage costs are also very cheap compared to pretty much any other product. Basically, they are extremely cheap to hoard until they sell for the price that the owner wants them to sell for.