Natural Oval Diamond Prices in New Zealand
Last updated: November 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $16K | $13K | $13K | $12K | $12K | $11K | $8,355 | $6,279 | $4,429 |
| F-G | $8,809 | $12K | $12K | $10K | $13K | $9,552 | $7,837 | $5,796 | $5,911 |
| H-I | $5,262 | $7,789 | $7,939 | $7,594 | $7,425 | $8,110 | $6,748 | $4,737 | $4,204 |
| J-K | - | $4,522 | $5,312 | $5,324 | $4,957 | $4,896 | $4,613 | $3,868 | $3,072 |
| L-M | - | $2,447 | $2,863 | $3,512 | $2,533 | $3,231 | $2,825 | $2,612 | $1,582 |
| N+ | $24K | $9,635 | $6,008 | $3,399 | $7,547 | $9,528 | $9,520 | $8,292 | $4,985 |
By Carat Weight
0.20-0.29
8,343 listings
Avg: $8,158 NZD/ct
0.30-0.49
262,535 listings
Avg: $4,215 NZD/ct
0.50-0.74
404,382 listings
Avg: $3,984 NZD/ct
0.75-0.99
136,006 listings
Avg: $4,329 NZD/ct
1.00-1.24
361,812 listings
Avg: $6,008 NZD/ct
1.25-1.49
57,101 listings
Avg: $7,211 NZD/ct
1.50-1.99
196,574 listings
Avg: $9,243 NZD/ct
2.00-2.49
102,379 listings
Avg: $13,314 NZD/ct
2.50-2.99
31,286 listings
Avg: $16,474 NZD/ct
3.00-3.99
41,886 listings
Avg: $22,969 NZD/ct
4.00-4.99
11,092 listings
Avg: $27,013 NZD/ct
5.00-9.99
10,835 listings
Avg: $33,471 NZD/ct
10.00+
226 listings
Avg: $38,750 NZD/ct
unknown
2,414 listings
Avg: $16,670 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,372 | $28,518 NZD |
| D-E | I | 6,901 | $7,874 NZD |
| D-E | IF | 14,015 | $23,789 NZD |
| D-E | SI1 | 95,840 | $14,855 NZD |
| D-E | SI2 | 65,913 | $11,164 NZD |
| D-E | VS1 | 94,477 | $20,686 NZD |
| D-E | VS2 | 96,671 | $19,039 NZD |
| D-E | VVS1 | 56,228 | $22,743 NZD |
| D-E | VVS2 | 67,154 | $21,911 NZD |
| F-G | FL | 294 | $15,662 NZD |
| F-G | I | 9,178 | $10,509 NZD |
| F-G | IF | 11,113 | $21,530 NZD |
| F-G | SI1 | 89,418 | $13,934 NZD |
| F-G | SI2 | 82,960 | $10,305 NZD |
| F-G | VS1 | 75,500 | $23,518 NZD |
| F-G | VS2 | 87,632 | $16,983 NZD |
| F-G | VVS1 | 44,492 | $20,691 NZD |
| F-G | VVS2 | 51,814 | $18,613 NZD |
| H-I | FL | 111 | $9,356 NZD |
| H-I | I | 7,463 | $7,475 NZD |
| H-I | IF | 13,775 | $13,848 NZD |
| H-I | SI1 | 70,848 | $11,999 NZD |
| H-I | SI2 | 76,375 | $8,422 NZD |
| H-I | VS1 | 64,723 | $13,201 NZD |
| H-I | VS2 | 67,085 | $14,420 NZD |
| H-I | VVS1 | 43,726 | $14,116 NZD |
| H-I | VVS2 | 46,375 | $13,502 NZD |
| J-K | I | 3,673 | $5,462 NZD |
| J-K | IF | 5,845 | $8,041 NZD |
| J-K | SI1 | 37,820 | $8,203 NZD |
| J-K | SI2 | 36,975 | $6,878 NZD |
| J-K | VS1 | 28,583 | $8,814 NZD |
| J-K | VS2 | 30,973 | $8,704 NZD |
| J-K | VVS1 | 19,676 | $9,445 NZD |
| J-K | VVS2 | 22,291 | $9,467 NZD |
| L-M | I | 655 | $2,812 NZD |
| L-M | IF | 876 | $4,350 NZD |
| L-M | SI1 | 7,095 | $5,023 NZD |
| L-M | SI2 | 6,164 | $4,644 NZD |
| L-M | VS1 | 5,294 | $4,503 NZD |
| L-M | VS2 | 6,034 | $5,746 NZD |
| L-M | VVS1 | 4,084 | $5,090 NZD |
| L-M | VVS2 | 4,096 | $6,244 NZD |
| N+ | FL | 60 | $42,817 NZD |
| N+ | I | 8,257 | $8,863 NZD |
| N+ | IF | 1,350 | $17,132 NZD |
| N+ | SI1 | 10,873 | $16,927 NZD |
| N+ | SI2 | 8,244 | $14,743 NZD |
| N+ | VS1 | 10,684 | $13,419 NZD |
| N+ | VS2 | 11,919 | $16,940 NZD |
| N+ | VVS1 | 3,972 | $10,682 NZD |
| N+ | VVS2 | 9,305 | $6,043 NZD |
| N+ | other | 620 | $20,024 NZD |