OSRS Drop Calculator › Gemstone Crab

Gemstone Crab

What Gemstone Crab drops

All 8 items Gemstone Crab drops and how many you'd get per hour. Click an item to see every monster that drops it, ranked.

Seconds per kill
144 kills/hr

The best monster in the game for

Uncut jade, Uncut opal, Uncut red topaz

Item Drop (rarity · quantity) Avg/kill Per hour
Uncut jade
Best source
9/32 · 1 (3 rolls)
0.844 122
Uncut opal
Best source
9/32 · 1 (3 rolls)
0.844 122
Uncut red topaz
Best source
6/32 · 1 (3 rolls)
0.562 81
Uncut sapphire
#3 of 354 monsters
3/32 · 1 (3 rolls)
0.281 40
Uncut emerald
#3 of 354 monsters
2/32 · 1 (3 rolls)
0.188 27
Uncut ruby
#10 of 366 monsters
2/32 · 1 (3 rolls)
0.188 27
Uncut diamond
#11 of 362 monsters
1/32 · 1 (3 rolls)
0.094 14
Uncut dragonstone
#15 of 20 monsters
1/500 · 1 (3 rolls)
1 per 167 kills 0.9