Natural Oval Diamond Prices in New Zealand
Last updated: September 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $23K | $14K | $13K | $12K | $16K | $14K | $11K | $6,209 | $6,057 |
| F-G | $17K | $11K | $12K | $11K | $13K | $12K | $9,584 | $6,510 | $4,978 |
| H-I | $4,434 | $12K | $7,574 | $9,477 | $8,882 | $8,138 | $7,150 | $6,732 | $3,668 |
| J-K | $2,481 | $5,009 | $9,049 | $7,626 | $5,899 | $6,779 | $5,392 | $4,660 | $4,238 |
| L-M | - | $2,407 | $3,599 | $3,376 | $4,199 | $4,334 | $3,796 | $2,434 | $2,320 |
| N+ | $7,212 | $6,555 | $6,124 | $2,906 | $4,971 | $8,439 | $8,532 | $7,638 | $5,089 |
By Carat Weight
0.20-0.29
7,047 listings
Avg: $7,758 NZD/ct
0.30-0.49
209,679 listings
Avg: $3,162 NZD/ct
0.50-0.74
326,238 listings
Avg: $3,587 NZD/ct
0.75-0.99
114,255 listings
Avg: $3,879 NZD/ct
1.00-1.24
292,464 listings
Avg: $5,404 NZD/ct
1.25-1.49
42,926 listings
Avg: $6,662 NZD/ct
1.50-1.99
145,699 listings
Avg: $8,640 NZD/ct
2.00-2.49
75,150 listings
Avg: $12,320 NZD/ct
2.50-2.99
23,184 listings
Avg: $15,329 NZD/ct
3.00-3.99
29,863 listings
Avg: $19,992 NZD/ct
4.00-4.99
7,934 listings
Avg: $24,911 NZD/ct
5.00-9.99
6,556 listings
Avg: $32,655 NZD/ct
10.00+
506 listings
Avg: $52,759 NZD/ct
unknown
1,123 listings
Avg: $15,850 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,563 | $39,532 NZD |
| D-E | I | 5,973 | $10,405 NZD |
| D-E | IF | 11,545 | $23,419 NZD |
| D-E | SI1 | 75,800 | $18,627 NZD |
| D-E | SI2 | 50,968 | $10,666 NZD |
| D-E | VS1 | 75,952 | $28,025 NZD |
| D-E | VS2 | 77,878 | $23,893 NZD |
| D-E | VVS1 | 47,193 | $21,950 NZD |
| D-E | VVS2 | 53,304 | $21,355 NZD |
| F-G | FL | 323 | $29,559 NZD |
| F-G | I | 7,528 | $8,551 NZD |
| F-G | IF | 9,919 | $19,517 NZD |
| F-G | SI1 | 71,788 | $16,465 NZD |
| F-G | SI2 | 64,830 | $11,183 NZD |
| F-G | VS1 | 63,413 | $22,225 NZD |
| F-G | VS2 | 74,448 | $20,844 NZD |
| F-G | VVS1 | 37,270 | $20,232 NZD |
| F-G | VVS2 | 43,454 | $18,081 NZD |
| H-I | FL | 136 | $7,617 NZD |
| H-I | I | 6,246 | $6,302 NZD |
| H-I | IF | 11,413 | $19,953 NZD |
| H-I | SI1 | 56,344 | $12,282 NZD |
| H-I | SI2 | 57,113 | $11,565 NZD |
| H-I | VS1 | 52,176 | $15,259 NZD |
| H-I | VS2 | 54,846 | $13,980 NZD |
| H-I | VVS1 | 35,528 | $13,011 NZD |
| H-I | VVS2 | 38,105 | $16,281 NZD |
| J-K | FL | 24 | $4,262 NZD |
| J-K | I | 2,998 | $7,281 NZD |
| J-K | IF | 4,336 | $8,606 NZD |
| J-K | SI1 | 26,287 | $9,263 NZD |
| J-K | SI2 | 24,709 | $8,006 NZD |
| J-K | VS1 | 20,668 | $10,135 NZD |
| J-K | VS2 | 22,686 | $11,645 NZD |
| J-K | VVS1 | 14,178 | $15,546 NZD |
| J-K | VVS2 | 16,206 | $13,101 NZD |
| L-M | I | 492 | $3,986 NZD |
| L-M | IF | 726 | $4,135 NZD |
| L-M | SI1 | 4,929 | $6,520 NZD |
| L-M | SI2 | 4,202 | $4,181 NZD |
| L-M | VS1 | 3,918 | $7,213 NZD |
| L-M | VS2 | 4,204 | $7,446 NZD |
| L-M | VVS1 | 2,772 | $6,183 NZD |
| L-M | VVS2 | 2,726 | $5,800 NZD |
| N+ | FL | 31 | $12,390 NZD |
| N+ | I | 5,225 | $8,742 NZD |
| N+ | IF | 817 | $11,261 NZD |
| N+ | SI1 | 6,628 | $14,658 NZD |
| N+ | SI2 | 5,271 | $13,121 NZD |
| N+ | VS1 | 6,743 | $8,539 NZD |
| N+ | VS2 | 7,332 | $14,498 NZD |
| N+ | VVS1 | 2,376 | $10,521 NZD |
| N+ | VVS2 | 6,302 | $4,992 NZD |
| N+ | other | 782 | $16,447 NZD |