diamond	price
1	28.39393939
2	28.4040404
3	29.78787879
4	33.70707071
5	36.29292929
6	40.42424242
7	40.92929293
8	41.16161616
9	48.11111111
10	48.28282828
11	49.01010101
12	49.12121212
13	50.43434343
14	51.63636364
15	53.4040404
16	57.28282828
17	57.85858586
18	59.52525253
19	60.07070707
20	60.98989899
21	61.55555556
22	18.07070707
23	19.2020202