This geode cake is so stunning and realistic that it almost looks like they've cracked into a precious stone. See how you, too, can make one for your next get-together!

The hottest trend this wedding season? Geode cakes, which look like they have the crystallized cross-section of gems baked right into them.

Halloween is a particularly busy season for Sideserf, as people seek spooky, unique cakes. She recommends trying her geode cake tutorial for those looking to make something eye-catching.

Large purple amethyst cake sparks wedding cake trend. Three different angles of Rachel Teufel's amethyst geode cake to show the depth of the design. Ali N Garrett Photography/Intricate Icings Cake ...

Minnesota bakery's unique cake goes viral after people mistake it for female body part The winner of Food Network's "Cupcake Wars" called it a geode cake.