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Cushion Cut Diamond Prices in Real-time

We track prices for more than 1,000,000+ diamonds listed in our search engine in real time. The world's top online diamond vendors list their total inventories here, making PriceScope the most reliable resource for knowing a diamond's fair market value, with up to the minute information.
Important Notes
  • Select SHAPE, then WEIGHT RANGE.
  • Cells show average PRICE PER CARAT (PPC). For total price, multiple PPC x any Carat Weight within the selected WEIGHT RANGE.
  • Prices reflect average (poor) cut quality. Expect a 10-15% premium for PriceScope Ideal or Super Ideal cut quality.
Round Cushion Trilliant Princess Oval Flanders Radiant Marquise OldMiner Emerald Pear European Asscher Heart
0.30-0.39ct 0.40-0.49ct 0.50-0.69ct 0.70-0.89ct 0.90-0.99ct 1.00-1.19ct 1.20-1.49ct 1.50-1.99ct 2.00-2.99ct 3.00-3.99ct 4.00-4.99ct 5.00-5.99ct
Average
0.30-0.39 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 2522 2232 2194 2004 1790 1590 1536 882
E 2406 2198 1735 2198 2057 1425 1223
F 2442 2214 1920 2077 2035 1488
G 2531 1706 1715 2017 1986 1652 1256
H 1889 1968 1542 1674 1348 1263
I 1988 1697 1406 1351 1260 1210
J 1529 1324 1485 1214 1158 2590
K 1272 1173 1194 1191 1081
L
M
N
O
Average
0.40-0.49 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 2219 2615 2098 2163 2031 1786 1682
E 1991 2058 1922 2179 1689 1609 1583 1100
F 2494 2258 2110 2094 1977 1479 1361
G 2398 1785 2083 1778 1911 1515 1458
H 2046 2026 1890 1845 1640 1560 1276
I 1797 1469 1774 1738 1422 1459 1284
J 1060 1642 1362 1515 1580 1182 1182
K 1240 1238 1110 1002 1027 1137
L
M
N
O
Average
0.50-0.69 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 2710 2809 2583 1982 2271 1979 1176
E 2443 2872 2886 2040 2239 1833 1529 1781
F 2967 2841 2368 2475 2456 2046 1561 1502
G 2721 2355 2044 2104 2197 1586 1376 1513
H 2227 2110 2177 2061 1919 1901 1359 1260
I 2055 1635 1843 1870 1844 1594 1092
J 1615 1535 1453 1611 1594 1258 1222 1089
K 1560 1293 1302 1249 1211 1110 1002 823
L 1139
M
N
O
Average
0.70-0.89 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 3747 4171 3966 4099 2658 2340 2127 1630
E 3465 2982 4207 3605 2660 2407 2016 1708
F 3014 3235 3693 3671 2980 3282 2361 2292 1667
G 2904 2780 2640 3169 2951 2586 2098 1827
H 2534 2805 3030 2784 3124 2712 2347 2074 1423
I 2825 2213 2820 2362 2653 2075 1498 1502
J 1809 2354 2711 2403 2622 1771 1444 1285
K 1560 1634 1745 1551 1535 1392 1423 1400
L 1977 1431 1204 1238
M
N
O
Average
0.90-0.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 5788 4394 4183 3551 4663 3031 2853 1268
E 4091 3998 4872 3381 4354 3456 2486 2254
F 4247 3476 3403 4323 4002 2869 2281 1469
G 3066 3631 4696 3492 3892 3644 3239 2296 1855
H 4353 4311 3913 3554 2858 3093 2577 2221
I 2744 3625 3650 3232 3228 2805 1908 1532
J 2684 2404 2418 2462 2851 2463 1726 1320
K 1643 2113 2077 1988 1762 1663 1656
L 1895 1916 1707 1285 1592 1481
M
N
O
Average
1.00-1.19 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 7367 7918 5922 5177 5059 4369 3159 2905 2304
E 5323 7144 5488 5216 6037 4369 4038 1689 2527
F 7626 5135 4733 5168 5207 3390 2806 2469
G 4837 4385 4201 5581 5041 3169 2553 2176
H 3849 4770 4713 4451 4234 2814 2352 2271
I 3728 4091 4038 3959 3650 3161 2317 1987
J 4135 3686 2734 2608 2489 2227 2349 1714
K 2743 2383 2347 2131 2133 1881 1775 1659
L 2326 2039 1926 1994 1546
M
N
O
Average
1.20-1.49 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 11893 8616 7135 6477 6054 5127 3925 3528 3267
E 6891 7506 6382 5700 5600 3812 3146
F 6657 6464 5930 4117 5125 3925 2656 2964
G 8272 5020 5553 5271 6620 5735 4801 2782 2468
H 4441 4482 3953 5133 3985 3403 2875 2209
I 3388 3778 3834 3384 3541 2944 2696 2519
J 3486 3445 3098 3164 3770 3536 2437
K 2688 2469 2693 2674 2444 2190 1917 1977
L 2385 2621 2278 2360 1843 1960
M
N
O
Average
1.50-1.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 16186 10882 9624 8801 8176 7503 6937 5171 5989
E 9772 9557 9069 4685 8663 6756 4277 3848
F 9938 8813 9072 7886 7538 6022 4357 4335
G 8733 8210 7879 9081 7096 6173 4161
H 7453 6730 6470 8666 5433 5706 3876 3540
I 5910 5654 5625 5710 5802 4875 3851 3560
J 5011 4692 5319 4581 4051 3792 3224 3741
K 4303 3561 3741 3706 3142 2971 2877 3281
L 3395 3410 3289 2954 2722
M
N
O
Average
2.00-2.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 18262 13833 12446 10251 10718 9447 6966 5339
E 14098 11609 11676 11117 10600 8873 6345 6407
F 14506 12303 12409 10909 10252 9517 5554 5261
G 11203 12268 10819 10081 10286 7951 5417 5171
H 9867 9897 8989 9152 8554 7681 4962 6060
I 8626 7541 7606 7232 6464 6199 5309 4038
J 5993 6710 6117 6372 5720 6049 4610 3665
K 4268 4898 5198 4973 4844 4686 4160 3673
L 4159 4319 4409 4118 4216
M
N
O
Average
3.00-3.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 20295 26698 22038 20104 16524 18660 14202 11008
E 19265 20324 10334 18454 16116 13857 10990
F 19829 18399 20578 16548 14624 11815 8528
G 13872 17453 14152 8362 14082 12132 9681
H 11660 14960 14845 7262 13308 11641 8083
I 12847 14320 12365 11712 11044 9962 7825
J 9255 8110 9012 9540 8081 8495 7072
K 11421 7884 7901 8003 7205 6661 6282 3307
L 5611 6843 5009
M
N
O
Average
4.00-4.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 30708 24770 24968 19648
E 22772 28495 22836 22084 19684 11679
F 26932 26005 20950 19175 16446 16869
G 23490 27088 21170 17334 16673 13366
H 20966 22158 18270 18027 17018 13942 11752
I 12330 14804 12856 12111 10098
J 13888 11345 11373 11527 10275 10329
K 9622 8765 9163 8198
L
M
N
O
Average
5.00-5.99 Carat Sizes Average Price Per Carat For a Cushion Diamond
FL IF VVS1 VVS2 VS1 VS2 SI1 SI2 SI3 I1 I2 I3
D 84074 31994 33093 35049 27615 21660 21707
E 43436 41401 40944 26780 22454
F 43042 20408 31792 29061 22615 21766
G 23233 27334 25807 21541 15625
H 22523 25895 24228 21208 17254 13103
I 16814 18710 15939 16922 15377 15295 12382
J 23492 12508 15617 14191 14327 12620 10570
K 11545 15335 12557 13831 11165 10339 9378
L 8937 8351
M
N
O


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