Method #1 (EHP):
Cutting gems
Xp/Hr:
EHP assumes you can cut 2700 gems per hour, but ~2840 gems per hour has been seen with near-perfect 1:1 tick banking.
* sapphires: > 130k/hr (up to ~141.5k)
* emeralds: > 182k/hr (up to ~191k/hr)
* rubies: > 229.5k/hr (up to ~240k/hr)
* diamonds: > 290k/hr (up to 305k/hr)
Description:
Withdraw 27 uncut gems and cut. Bank and repeat. Use “Bank” option on “Banker” and not “Bank Booth” to save a tick per inventory.
Video:
Method #2:
Diamond amulet (u) at Edgeville
Xp/Hr:
up to 140k/hr
Description:
Usually breaks even, so it’s a decent low-cost method. Sustainably buying and selling can be an issue, as the output is an infrequently traded, low-volume item, and input requires high starting capital.
Video: