There are nearly a dozen different types of saffron. The most popular are both grade I varieties—sargol, super negin, and negin. Super Negin is the most prized of all varieties of saffron, with full cardinal-colored filaments. Sargol Cut is a close second, renowned for its high levels of crocin. Like Super Negin, Sargol contains all-red filaments, though they aren't quite as deeply colored. Sargol contains on the red tips of the stigma.Negin saffron is is slightly longer than the Sargol or Super Negin, but and contains nearly 100% red filaments, though it may contain slight bits of yellow or orange. It is an exceptional product.Other saffron types will typically contain more yellow. Bunch saffron, or Dasteh is one of those varieties. It contains both the stigma and the style. While it is not as highly graded as Sargol or Negin varieties, there is something delightful about possessing an entire bunch of this rare saffron. Poshal is another variety of saffron that is typically the most inexpensive. It is mostly yellow and orange, with lower levels of crocin. There are 4 grades of saffron: Grade 1 contains all-red filaments, sourced from the tip of the stigma. Grade 2 is a thread that contains red, but also can contain small amounts of red and yellow parts of the stigma. Grade 3 typically has mostly yellow and orange but also contains some red.Grade 4, or bunch saffron contains the full stigma and style.