I must say that I’m impressed that Amazon.com continues to innovate on the e-commerce services, which is perhaps why they are still the market leader. I’m don’t think sliders are the answer to everything or can be applied everywhere. When it comes to shopping for diamonds, there are several factors which control the cost of them, such as size, color, and flawlessness. the slider interface give the user control over what your needs are makes shopping much easier. (Thanks for the tip Jen.)