DIAMONDS
DIAMONDS. Price in USD.
Ø mm
|
One stone weight
Cts
|
Prs/Ct
|
Price F/VVS
|
Price
F/VS1
|
Price F/VS2
|
0.9-1.1 | 0.008-0.01
|
400-200
|
938
|
891
|
856
|
1.2-1.5
|
0.012-0.016
|
90-60
|
938
|
891
|
856 | 1.6-1.7
|
0.016-0.018 | 60-40
|
938
|
891
|
856
|
1.8-1.9
|
0.022-0.025
|
40-30
|
938
|
891
|
856
|
2.0-2.2
|
0.03-0.04
|
30-25
|
962
|
891
|
873
|
2.3
|
0.04-0.05
|
25-20
|
962
|
891
|
873
|
2.4-2.5
|
0.05-0.06
|
20-15
|
1021
|
950
|
891
|
2.6-2.9
|
0.06-0.1
|
15-10
|
1156
|
1103
|
1056
|
3.0-3.3
|
0.1-0.14
|
10-7
|
1245
|
1174
|
1151
|
3.4-3.5 | 0.14-0.17 | 7-6 | 1434 | 1386 | 1304 | 3.6-3.7 | 0.17-0.2 | 6-5 | 1587 | 1516 | 1422 | 3.8-4.0 | 0.2-0.25 | 5-4 | 1717 | 1658 | 1575 | 4.1-4.2 | 0.25-0.29 | 4-3,4 | 2077 | 2012 | 1894 |
BLACK DIAMONDS. Price in USD.
Ø mm
|
One stone weight
Cts
|
Prs/Ct
|
Price
|
0.8-1.00
|
<0.005
|
400-200
|
300
|
1.00-1.2
|
0.005-0.008
|
200-120
|
300
|
1.2-1.3
|
0.008-0.011
|
120-90
|
250
|
1.4-1.6
|
0.011-0.016
|
90-60
|
250
|
1.6-1.7
|
0.016-0.025
|
60-40
|
250
|
1.75-1.9
|
0.025-0.033
|
40-30
|
250
|
1.9-2.2
|
0.033-0.039
|
30-25
|
250
|
2.2-2.3
|
0.040-0.049
|
25-20
|
250
|
2.4-2.6
|
0.050-0.069
|
20-15
|
250
|
2.6-2.9
|
0.070-0.10
|
15-10
|
250
|
2.9-3.3
|
0.100-0.14
|
10-7
|
250
|
3.3-6.0
|
0.1-1.1
|
7-1
|
250
|
Prices for larger stones by agreement.

AMMA JEWELRY LTD. Sankt-Petersburg 2010.
|