Get a selection of natural rainbow topaz jewelry from $19 at Jewelry.com with our code BRADS. Even better, all orders ship free. Check out this Rainbow Topaz Pendant in Sterling Silver which drops from $299 to $79 to $19. This is the lowest price we could find by $50. It hangs from an 18" sterling silver box chain. Plus, buy 2 or more items and save an additional 10% on your total order, which would drop the prices to as low as $17.10. There is no sales tax (except NY).