High Alchemy

Profit = High Alchemy value − item buy price − nature rune cost. No Grand Exchange tax (you're alching, not selling).

Item↕	Buy (instant buy)↕	High alch↕	Nature rune cost↕	Profit↓	Buy limit↕
Zamorak hilt	18,019,000	300,000	153	-17,719,153	10,000
Masori mask (f)	18,334,041	540,000	153	-17,794,194	8
Primordial crystal	17,915,476	27,000	153	-17,888,629	15
Zamorak godsword	18,650,000	750,000	153	-17,900,153	8
Zenyte	18,000,001	45,000	153	-17,955,154	11,000
Primordial boots	18,143,566	45,000	153	-18,098,719	15
Uncut zenyte	18,168,667	45,000	153	-18,123,820	10,000
Zenyte bracelet	18,808,808	120,600	153	-18,688,361	8
Tormented bracelet	18,810,628	120,600	153	-18,690,181	8
Amulet of torture	18,843,208	121,200	153	-18,722,161	8
Zenyte amulet	19,003,000	121,200	153	-18,881,953	8
Abyssal bludgeon	19,100,000	156,000	153	-18,944,153	8
Necklace of anguish	19,110,122	121,200	153	-18,989,075	8
Ring of suffering	19,118,393	120,600	153	-18,997,946	8
Zenyte ring	19,200,000	120,600	153	-19,079,553	8
Bellator ring	19,206,672	84,000	153	-19,122,825	-
Zenyte necklace	19,333,888	121,200	153	-19,212,841	8
Crystal tool seed	19,720,799	300,000	153	-19,420,952	100
Blood moon armour set	19,701,309	87,000	153	-19,614,462	2
Dexterous prayer scroll	19,826,832	48,000	153	-19,778,985	5
Ghrazi rapier	23,188,700	3,000,000	153	-20,188,853	8
Spectral spirit shield	22,500,000	1,200,000	153	-21,300,153	8
Magus ring	22,289,426	84,000	153	-22,205,579	-
Spectral sigil	23,000,000	450,000	153	-22,550,153	5
Saradomin hilt	22,903,333	300,000	153	-22,603,486	10,000
Saradomin godsword	23,830,330	750,000	153	-23,080,483	8
Virtus robe bottom	23,560,325	240,000	153	-23,320,478	8
Bandos chestplate	23,728,792	174,006	153	-23,554,939	8
Armadyl chainskirt	23,752,000	173,940	153	-23,578,213	8
Staff of Balance	25,084,508	600,002	153	-24,484,659	-
3rd age robe	25,251,000	30,360	153	-25,220,793	8
3rd age range top	25,411,000	30,480	153	-25,380,673	8
Wyvern visage	25,936,423	450,000	153	-25,486,576	5
Ancient wyvern shield	26,800,007	1,200,000	153	-25,600,160	8
Gilded armour set (sk)	26,000,000	48,000	153	-25,952,153	8
Masori chaps	26,686,659	600,000	153	-26,086,812	8
Avernic defender hilt	28,037,918	1,500,000	153	-26,538,071	8
Nightmare staff	27,966,176	360,000	153	-27,606,329	8
Dragon hunter crossbow	27,708,169	48,000	153	-27,660,322	8
3rd age full helmet	28,703,443	54,000	153	-28,649,596	8
Virtus robe top	29,908,871	360,000	153	-29,549,024	8
Justiciar armour set	29,700,000	87,000	153	-29,613,153	5
3rd age plateskirt	30,000,000	120,000	153	-29,880,153	8
Etched araxyte fang	30,000,000	120,000	153	-29,880,153	-
Armadyl chestplate	31,721,551	174,000	153	-31,547,704	8
Tormented synapse	32,302,302	480,000	153	-31,822,455	5
Gilded armour set (lg)	32,009,999	48,000	153	-31,962,152	8
Ranger boots	32,662,639	120	153	-32,662,672	8
Volatile orb	35,237,061	2,400,000	153	-32,837,214	8
Pegasian boots	32,932,344	45,000	153	-32,887,497	15