Swiss Blue Topaz: Meaning & Uses Swiss Blue Topaz is an alluring blue crystal that has continuously captured the hearts of gemstone enthusiasts for centuries. This mesmerizing gem is cherished for its acute blue color, which resembles the clear blue skies and serene lakes of the Swiss Alps. This cherished gemstone is a member of the topaz family, a group of silicate minerals that are famed for their hardness and durability. In this blog, we will explore the multi-facets of Swiss blue topaz and discover why it is such a beloved gemstone.