This model was designed in Fusion 360. Want to learn how to design your own models? Check out my Fusion 360 Quick Start Course available at https://www.desktopmakes.com/ I designed a low poly crystal in Fusion 360. I guess you can also call it an iceberg.  Scale to your liking and print in vase mode. Fusion 360 for 3D printing design courses available at https://www.desktopmakes.com/ https://youtu.be/Qvv3plMB3GA