Ruby:     

     Roll on Chart #1 to see what type of ruby you have found:

 

Chart #1

%Roll: Karat-SIZE:
01-30:   1
31-35:   2
36-40:   3
41-45:   4
46-50:   5
51-55:   6
56-60:   7
61-65:   8
66-70:   9
71-75:   10
76-80:   11
81-85:   12
86-90:   13
91-95:   14
96-00:   15 Roll a 71+ and continue rolling on Chart #3 for "Special qualities".

 

To know the karat of this gem, roll on Chart #2

 

Chart #2

%Roll: Ruby value:

01-05:   40 W.G. x the karat of the Ruby.
06-10:   60 W.G. x the karat of the Ruby.
11-15:   80 W.G. x the karat of the Ruby.
16-20:   100 W.G. x the karat of the Ruby.
21-25:   120 W.G. x the karat of the Ruby.
26-30:   140 W.G. x the karat of the Ruby.
31-35:   160 W.G. x the karat of the Ruby.
36-40:   180 W.G. x the karat of the Ruby.
41-45:   200 W.G. x the karat of the Ruby.
46-50:   220 W.G. x the karat of the Ruby.
51-55:   240 W.G. x the karat of the Ruby.
56-60:   260 W.G. x the karat of the Ruby.
61-65:   280 W.G. x the karat of the Ruby.
66-70:   300 W.G. x the karat of the Ruby.
71-75:   320 W.G. x the karat of the Ruby.
76-80:   340 W.G. x the karat of the Ruby.
81-85:   360 W.G. x the karat of the Ruby.
86-90:   380 W.G. x the karat of the Ruby.
91-95:   400 W.G. x the karat of the Ruby.
96-00:   600 W.G. x the karat of the Ruby.

 

Chart #3 Roll two times on this chart, keeping the LOWER of the two rolls:
%Roll: Special Qualities:
01-30:   Add 1 karat to current karat-size of the gem.
31-45:   Add 1-D4+1 karat to current karat-size of the gem.
46-55:   Add 1-D6 +2 karat to current karat-size of the gem.
56-65:   Add 1-D8 +3 karat to current karat-size of the gem.
66-70:   Add 1-D10 +4 karat to current karat-size of the gem.
71-75:   Add 1-D12 +5 karat to current karat-size of the gem.
76-80:   Add 1-D20 +6 karat to current karat-size of the gem.
81-84:   Add 2-D20 +7 karat to current karat-size of the gem.
85-88:   Add 3-D20 +8 karat to current karat-size of the gem.
89-91:   Add 4-D20 +9 karat to current karat-size of the gem.
92-94:   Add 1-D100 +13 karat to current karat-size of the gem.
95-96:   Add 1-D100 x2 +13 karat to current karat-size of the gem.
97-98:   Add 1-D100 x3 +13 karat to current karat-size of the gem.
   99:     Add 1-D100 x4 +13 karat to current karat-size of the gem.
   00:     Add 1-D100 x5 +13 karat to current karat-size of the gem.