Calculator:Crafting/Gem cutting

This is a static calculator.

It does not take user inputs, but it does use changing prices from the Grand Exchange Market Watch. If prices appear to be outdated, purge the page by clicking here.

The table below lists the profit/loss made from cutting gems, as well as the cost/xp of each.

Gem Cutting

Jewel	Level	Cost Uncut	Value Cut	Profit or loss	XP (Smashed)	XP (Cut)	Profit/loss per XP	Break even %
Opal	1	390	606	216 ^[1]	3.8	15	14.40^[2]	64
Jade	13	127	242	115 ^[1]	5	20	5.75^[2]	52
Red topaz	16	2,765	2,882	117^[1]	6.3	25	4.68^[2]	96
Sapphire	20	238	236	−2	N/A	50	-0.04	N/A
Emerald	27	463	438	−25	N/A	67.5	-0.37	N/A
Ruby	34	988	861	−127	N/A	85	-1.49	N/A
Diamond	43	2,142	1,763	−379	N/A	107.5	-3.53	N/A
Dragonstone	55	15,420	11,580	−3,840	N/A	137.5	-27.93	N/A
Onyx	67	2,531,360	2,535,680	4,320	N/A	167.5	25.79	N/A
Zenyte	89	13,790,501	14,382,565	592,064	N/A	200	2,960.32	N/A

^ ^1.0 ^1.1 ^1.2 Assuming all gems are successfully cut.
^ ^2.0 ^2.1 ^2.2 Success rate of cutting a gem varies by gem and scales with level. See gem pages for success rates by level.