All 12 monsters that drop Diamond, ranked by realistic quantity per hour — not just drop rate. Change the seconds-per-kill for any monster to match your own speed. 1 other source isn’t ranked; see why below.
Drop data: Diamond on the OSRS Wiki
| Monster | Drops (rarity · quantity) | Avg/kill | Sec/kill | Kills/hr | Qty/hr | GP/hr |
|---|---|---|---|---|---|---|
8/127 · 6 noted |
0.378 | 75 | 48 | 18 | ||
4/150 · 10–20 noted (2 rolls) |
0.8 | 163 | 22 | 18 | ||
~1/29 · 86 noted (3 rolls) |
8.92 | 2100 | 2 | 15 | ||
4/93 · 3–6 noted |
0.194 | 47 | 77 | 15 | ||
5/50 · 1 |
0.1 | 29 | 124 | 12 | ||
3/95.11 · 40 noted |
1.26 | 573 | 6 | 7.9 | ||
1/128 · 8 noted |
0.062 | 32 | 112 | 7 | ||
17/500 · 4–6 noted |
0.17 | 91 | 40 | 6.7 | ||
~1/28 · 24–26 (3 rolls) |
2.64 | 1500 | 2 | 6.3 | ||
7/110 · 1–3 noted |
0.127 | 89 | 40 | 5.1 | ||
3/132 · 3–5 noted |
0.091 | 66 | 55 | 5 | ||
1/107 · 10 noted |
0.093 | 78 | 46 | 4.3 |
Guardian Drake is a superior slayer monster: it only appears randomly (~1 in 200 kills) while you’re on a slayer task. So it’s not included in the ranking above.
| Monster | Drops (rarity · quantity) | Avg/kill |
|---|---|---|
4/93 · 3–6 noted (3 rolls) |
0.581 |
Drop rates come from the OSRS Wiki and kill times are estimates, so mistakes happen. Tell us what's off and it'll be looked at.