Diamond Exchange is a business that has received mixed reviews. While some customers found the staff to be friendly, others felt that the establishment has declined since a certain individual, referred to as "Balboni's boys," took over. The reviews also mention concerns about the potential involvement of cryptocurrency and a faint smell of it, which could be a problem for some customers. Overall, the business seems to have had its ups and downs, with a range of experiences reported by different customers.
