Natural Cushion Diamond Prices in New Zealand
As of June 2026, there are 386,391 natural cushion diamonds available. Prices range from $745 NZD/ct to $282,421 NZD/ct, with an average of $12,511 NZD/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $21K | $16K | $9,188 | $9,866 | $14K | $12K | $7,886 | $6,533 | $4,985 |
| F-G | $3,625 | $6,797 | $9,222 | $8,593 | $12K | $11K | $6,931 | $5,625 | $3,850 |
| H-I | $4,390 | $7,683 | $7,118 | $7,274 | $7,008 | $8,450 | $5,814 | $6,976 | $4,413 |
| J-K | $1,764 | $5,716 | $5,168 | $4,934 | $4,688 | $6,220 | $5,834 | $5,531 | $4,131 |
| L-M | - | $1,887 | $1,789 | $3,089 | $3,169 | $3,217 | $3,780 | $3,696 | $1,915 |
| N+ | $10K | $7,382 | $6,896 | $8,311 | $11K | $9,213 | $7,376 | $8,660 | $7,948 |
By Carat Weight
0.20-0.29
2,766 listings
Avg: $9,517 NZD/ct
0.30-0.49
25,448 listings
Avg: $3,620 NZD/ct
0.50-0.74
79,112 listings
Avg: $3,135 NZD/ct
0.75-0.99
41,140 listings
Avg: $3,623 NZD/ct
1.00-1.24
96,979 listings
Avg: $4,640 NZD/ct
1.25-1.49
8,961 listings
Avg: $6,006 NZD/ct
1.50-1.99
63,228 listings
Avg: $6,950 NZD/ct
2.00-2.49
38,625 listings
Avg: $10,827 NZD/ct
2.50-2.99
8,823 listings
Avg: $14,466 NZD/ct
3.00-3.99
12,880 listings
Avg: $18,153 NZD/ct
4.00-4.99
2,909 listings
Avg: $25,480 NZD/ct
5.00-9.99
4,412 listings
Avg: $32,627 NZD/ct
10.00+
383 listings
Avg: $47,089 NZD/ct
unknown
725 listings
Avg: $22,394 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 272 | $35,376 NZD |
| D-E | I | 608 | $8,308 NZD |
| D-E | IF | 3,103 | $27,027 NZD |
| D-E | SI1 | 13,440 | $13,143 NZD |
| D-E | SI2 | 6,540 | $10,889 NZD |
| D-E | VS1 | 21,483 | $22,987 NZD |
| D-E | VS2 | 18,273 | $19,172 NZD |
| D-E | VVS1 | 12,077 | $15,313 NZD |
| D-E | VVS2 | 14,500 | $16,443 NZD |
| F-G | FL | 46 | $6,042 NZD |
| F-G | I | 756 | $6,417 NZD |
| F-G | IF | 4,003 | $11,329 NZD |
| F-G | SI1 | 16,218 | $11,552 NZD |
| F-G | SI2 | 8,451 | $9,375 NZD |
| F-G | VS1 | 27,864 | $19,470 NZD |
| F-G | VS2 | 25,199 | $18,282 NZD |
| F-G | VVS1 | 15,356 | $15,370 NZD |
| F-G | VVS2 | 18,114 | $14,322 NZD |
| H-I | FL | 49 | $7,317 NZD |
| H-I | I | 899 | $7,355 NZD |
| H-I | IF | 3,278 | $12,806 NZD |
| H-I | SI1 | 16,737 | $9,690 NZD |
| H-I | SI2 | 8,945 | $11,627 NZD |
| H-I | VS1 | 23,622 | $11,679 NZD |
| H-I | VS2 | 22,220 | $14,084 NZD |
| H-I | VVS1 | 12,362 | $11,863 NZD |
| H-I | VVS2 | 15,735 | $12,123 NZD |
| J-K | FL | 26 | $2,940 NZD |
| J-K | I | 460 | $6,885 NZD |
| J-K | IF | 1,091 | $9,527 NZD |
| J-K | SI1 | 8,968 | $9,723 NZD |
| J-K | SI2 | 5,107 | $9,218 NZD |
| J-K | VS1 | 9,582 | $7,813 NZD |
| J-K | VS2 | 9,140 | $10,367 NZD |
| J-K | VVS1 | 4,818 | $8,614 NZD |
| J-K | VVS2 | 5,847 | $8,224 NZD |
| L-M | I | 85 | $3,192 NZD |
| L-M | IF | 177 | $3,146 NZD |
| L-M | SI1 | 1,302 | $6,300 NZD |
| L-M | SI2 | 722 | $6,160 NZD |
| L-M | VS1 | 1,140 | $5,281 NZD |
| L-M | VS2 | 1,349 | $5,362 NZD |
| L-M | VVS1 | 558 | $2,981 NZD |
| L-M | VVS2 | 827 | $5,148 NZD |
| N+ | FL | 56 | $16,676 NZD |
| N+ | I | 1,034 | $13,246 NZD |
| N+ | IF | 990 | $12,304 NZD |
| N+ | SI1 | 3,855 | $12,294 NZD |
| N+ | SI2 | 2,416 | $14,434 NZD |
| N+ | VS1 | 5,578 | $17,779 NZD |
| N+ | VS2 | 4,901 | $15,355 NZD |
| N+ | VVS1 | 2,223 | $11,493 NZD |
| N+ | VVS2 | 3,218 | $13,852 NZD |
| N+ | other | 771 | $20,701 NZD |