From the RuneScape Wiki, the wiki for all things RuneScape
Item
|
Energy Type (and Amount)
|
Total Energy Cost
|
Secondary Item
|
Secondary Item Cost
|
Total Cost of Product
|
Sign of the Porter Charges
|
Cost per Charge
|
Default
|
Modified diviner's headwear
|
 |
Sign of the porter I
|
 |
Pale energy × 30
|
4,380
|
4,270.5
|
 |
Sapphire necklace
|
2,200
|
6,580
|
5
|
1,316
|
 |
Sign of the porter II
|
 |
Bright energy × 35
|
10,675
|
10,408.13
|
 |
Sapphire necklace
|
2,200
|
12,875
|
10
|
1,287.5
|
 |
Sign of the porter III
|
 |
Sparkling energy × 40
|
12,840
|
12,519
|
 |
Emerald necklace
|
4,013
|
16,853
|
15
|
1,123.53
|
 |
Sign of the porter IV
|
 |
Vibrant energy × 45
|
17,460
|
17,023.5
|
 |
Emerald necklace
|
4,013
|
21,473
|
20
|
1,073.65
|
 |
Sign of the porter V
|
 |
Radiant energy × 60
|
22,680
|
22,113
|
 |
Ruby necklace
|
3,309
|
25,989
|
25
|
1,039.56
|
 |
Sign of the porter VI
|
 |
Incandescent energy × 80
|
30,000
|
29,250
|
 |
Diamond necklace
|
6,952
|
36,952
|
30
|
1,231.73
|