runite boots 700k - 2.5m
rune chainbody 50k - 60k
rune kiteshield 60k - 100k
rune platelegs 65k - 85k
Dragon Chainbody 5m+ / usually nfs
Abyssal Whip 4.5m - 6m
granite maul 2m+
dragon plateskirt 600k-1m
dragon platelegs 600k - 1m
obsidian shield 500k - 1.5m
black / white mystic pieces 500k - 2m a piece
dragon medium helmet 400k - 800k updated 500k - 2m
nature runes 300-400gp
blood runes 720 - 1,000
death runes 330 - 400
chaos runes 100 - 150
prayer potion 10k - 15k each
super attack pot 5k - 10k
super defense pot 7k - 15k
super strength pot 5k - 15k
super restore potion 10k-20k
Feathers 10-20 gp each
Arrow Shaft 10 - 20 gp each
headless arrows 20-40gp each
Yew Logs 350 - 600gp ea
raw shark 600gp - 1,200 gp
cooked shark 1,000 gp - 1,500 gp
Dragon Bones 4k - 8k
all prices are in the ball park of what it's being bought or sold for.