Here you will find the Carat diamond price index from 1.00 | One | 4/4 to 1.49 carat and all other carat sizes. Index for Natural, untreated Diamonds. Select Diamond price by carat size steps for round brilliant diamonds. Diamond chart for large diamonds – Source: Antwerp World Diamond Centre – Email Tel: + 32 3 808 72 02
Diamond Price Index
How to find the official diamond index?
Price index per UNIT of 1.00 | One carat in US $
To calculate diamond price for 1.01 | 1.02 | 1.03 | 1.04 | 1.05 | 1.06 | 1.07 | 1.08 | 1.09 | 1.10 | 1.11 | 1.12 | 1.13 | 1.14 | 1.15 | 1.16 | 1.17 | 1.18 | 1.19 | 1.20 | 1.21 | 1.22 | 1.23 | 1.24 | 1.25 | 1.26 | 1.27 | 1.28 | 1.29 | 1.30 | 1.31 | 1.32 | 1.33 | 1.34 | 1.35 | 1.36 | 1.37 | 1.38 | 1.39 | 1.40 | 1.41 | 1.42 | 1.43 | 1.44 | 1.45 | 1.46 | 1.47 | 1.48 | 1.49 carat divide price by 1.00 and multiply by new carat weight – Premiums of 5 to 15% for oversised diamonds of 1.30 to 1.49 carat
Legend: Prices in bold = changes
Quality factors define the final price!
Color
D
E
F
G
H
I
J
K
L
M
IF – LC
19190
14440
12350
10165
8550
7220
5890
4940
4465
3990
Clarity^
VVS1
15105
13300
11400
9690
8075
6840
5700
4750
4275
3800
VVS2
13395
11115
10165
9025
7695
6555
5605
4560
4180
3610
VS1
11495
10165
9310
8170
7220
6365
5415
4370
3990
3515
VS2
10165
9025
8170
7505
6840
6080
5225
4180
3800
3325
SI1
7980
7505
7220
6745
6175
5700
4845
3990
3515
3135
SI2
6555
6270
5985
5605
5320
4940
4465
3610
3230
2755
SI3
5510
5320
5130
4940
4655
4370
3895
3325
3040
2565
I – P1
4465
4275
4180
4990
3800
3420
3040
2850
2660
2375
I – P2
2565
2470
2375
2280
2185
2090
1900
1710
1615
1520
I – P3
1615
1520
1425
1330
1330
1235
1235
1140
1045
1045
View historical pricing trend evolution graph 1960 – 2018. Prices for other fancy shapes… “less discount up to 30%”
Detailed different actual diamond prices per carat price steps
