Emerald - This full-size, open-seating spa boasts 40 high performance jets with two super-performing 6-horsepower pumps and a 3 horsepower pump. The interior is spacious enough for a party or just cozy enough to offer a myriad of massage jets for your aching muscles. And you're sure to always enjoy the clean water of your Emerald, which is filtered with dual 50-square-foot filters.

Onyx - This Gold Class spa provides a very large interior, with a luxurious lounge seat as well as a short or "femme" seat for the not-so-tall person who uses this spa. It also features footwell jets that provide foot massage therapy for the person in the swivel seat on one corner and the triad seat on the other, in addition to a geyser jet that offers a unique and thorough foot massage to the users of this attractive, well-designed spa. It boasts 40 high performance jets powered by two 6-horsepower pump and a 3-horsepower pump as well as a Best Buy Award from a prominent consumer magazine.

Opal - This spa is essentially a midsize Gold Class Emerald spa. The interior is smaller than an Emerald, but it has four therapy seats, 34 high-powered jets, and two 4.83 -horsepower pumps sending extraordinary water power to the jets. The footwell houses a compact but effective foot massage dome to provide access to a foot massage from every seat. This is the perfect spa for the small family with big therapeutic needs.

Diamond - This spa has the same size interior as the Gold Class Opal, but the Diamond has a luxurious lounger along one side and a high-volume geyser in the footwell. It utilizes 34 hydrotherapy jets powered by one 6 horsepower, two 4.8 -horsepower pumps and one 3 horsepower pump. As with all the Gold Class spas, the Diamond operates very efficiently, thanks to full-foam insulation and the Whisper Pure water circulation system.

Ruby - This midsize jewel comes in a standard 32 deluxe superflow-jet version. And thanks to its open barrier seating, there is no feeling of the smaller size spa. The Ruby is 34 inches high and 78 inches wide, which means it can be taken through most exterior doorways and allows for it to be placed indoors. But whether you use it indoors or on your deck, you're sure to love the Ruby.

Topaz - The Topaz spa in Artesian's Gold Class spa line is a new addition to this line. This three-person spa features a lounge seat and two opposing captain's seats. The Topaz is 68" by 91" by 33" in size with 24 hydrotherapy jets, making it one of the largest and most comfortable three-person spas available in the industry. In addition, it provides all of the spectacular features available in the entire Gold Class line, such as beautiful Lucite Acrylic shell, full foam insulation, independent circulation system, corinthian wood cabinet or optional PermaWood, and mood light with dimmer.