Topaz is a universally popular gem, but remember that it is nearly always treated to enhance its appearance, sometimes with heat and sometimes with coatings. Some treatments are stable, and last forever with proper care, but other treatments are considered temporary. Read descriptions carefully, and ask merchants questions about their jewelry if you're not sure you understand the components used in each piece. That said, I think you'll like the topaz earrings in this collection.
Sterling silver is an affordable metal, and that means the majority of earrings in this collection won't break your budget (a few are definitely pricier). The whiteness of silver enhances the appearance of the topaz used in these earrings, and you'll find all sorts of styles, from studs to drops.