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 If prices appear to be outdated, purge the page by clicking here.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	600	147	−453 ^[1]	3.8	15	-30.20^[2]	408
Jade	13	1,000	457	−543 ^[1]	5	20	-27.15^[2]	219
Red topaz	16	1,600	1,254	−346^[1]	6.3	25	-13.84^[2]	128
Sapphire	20	2,600	1,300	−1,300	N/A	50	-26.00	N/A
Emerald	27	4,200	2,600	−1,600	N/A	67.5	-23.70	N/A
Ruby	34	6,800	4,200	−2,600	N/A	85	-30.59	N/A
Diamond	43	10,800	6,800	−4,000	N/A	107.5	-37.21	N/A
Dragonstone	55	89,000	30,882	−58,118	N/A	137.5	-422.68	N/A
Onyx	67	1,000,000	810,000	−190,000	N/A	167.5	−1,134.33	N/A
Zenyte	89	13,800,000	13,800,000	0	N/A	200	0.00	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.