All Diamante spas are handcrafted. And limited quantities are produced each year. In this way, Diamante spas can control the quality of their spas better than their competitors. Other spas may be the best production spas, but Diamante spas are the best-handcrafted spas. Most competitors use an assembly line to manufacture their spas. However, Diamante spas values quality, performance, and spa workmanship so highly that they commit to making the best spa on the market with the most friendly and proven features, one at a time.