Lab Grown Marquise 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 | $2,385 | $1,899 | $855 | $567 | $583 | $592 | $545 | $918 | $1,301 |
| F-G | $2,084 | $1,322 | $728 | $525 | $490 | $525 | $466 | $2,652 | $1,460 |
| H-I | - | $4,213 | $1,247 | $541 | $621 | $910 | $1,359 | $2,559 | $1,679 |
| J-K | - | $1,696 | $1,485 | $2,415 | $1,214 | $1,401 | $1,564 | $1,984 | $2,089 |
| L-M | - | - | - | $698 | $440 | - | $2,493 | $1,229 | - |
| N+ | - | $1,740 | $828 | $647 | $620 | $715 | $658 | $560 | - |
By Carat Weight
0.20-0.29
1,403 listings
Avg: $1,658 NZD/ct
0.30-0.49
54,679 listings
Avg: $1,632 NZD/ct
0.50-0.74
74,079 listings
Avg: $1,640 NZD/ct
0.75-0.99
69,292 listings
Avg: $1,742 NZD/ct
1.00-1.24
255,973 listings
Avg: $1,807 NZD/ct
1.25-1.49
92,823 listings
Avg: $1,520 NZD/ct
1.50-1.99
234,632 listings
Avg: $2,075 NZD/ct
2.00-2.49
110,971 listings
Avg: $2,880 NZD/ct
2.50-2.99
90,077 listings
Avg: $2,351 NZD/ct
3.00-3.99
108,409 listings
Avg: $1,897 NZD/ct
4.00-4.99
58,660 listings
Avg: $1,817 NZD/ct
5.00-9.99
37,781 listings
Avg: $1,949 NZD/ct
10.00+
7,753 listings
Avg: $1,277 NZD/ct
unknown
494 listings
Avg: $1,713 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 44,809 | $3,974 NZD |
| D-E | I | 37 | $2,169 NZD |
| D-E | IF | 44,947 | $3,165 NZD |
| D-E | SI1 | 2,672 | $908 NZD |
| D-E | SI2 | 229 | $1,529 NZD |
| D-E | VS1 | 250,827 | $971 NZD |
| D-E | VS2 | 57,085 | $986 NZD |
| D-E | VVS1 | 143,816 | $1,426 NZD |
| D-E | VVS2 | 354,023 | $944 NZD |
| F-G | FL | 115 | $3,473 NZD |
| F-G | I | 37 | $2,433 NZD |
| F-G | IF | 1,334 | $2,203 NZD |
| F-G | SI1 | 1,592 | $776 NZD |
| F-G | SI2 | 170 | $4,419 NZD |
| F-G | VS1 | 97,545 | $817 NZD |
| F-G | VS2 | 16,834 | $876 NZD |
| F-G | VVS1 | 14,129 | $1,214 NZD |
| F-G | VVS2 | 123,795 | $874 NZD |
| H-I | I | 58 | $2,798 NZD |
| H-I | IF | 80 | $7,022 NZD |
| H-I | SI1 | 751 | $2,265 NZD |
| H-I | SI2 | 153 | $4,265 NZD |
| H-I | VS1 | 4,023 | $1,035 NZD |
| H-I | VS2 | 1,876 | $1,517 NZD |
| H-I | VVS1 | 643 | $2,078 NZD |
| H-I | VVS2 | 3,362 | $902 NZD |
| J-K | I | 68 | $3,482 NZD |
| J-K | IF | 21 | $2,826 NZD |
| J-K | SI1 | 642 | $2,607 NZD |
| J-K | SI2 | 152 | $3,306 NZD |
| J-K | VS1 | 201 | $2,023 NZD |
| J-K | VS2 | 378 | $2,335 NZD |
| J-K | VVS1 | 51 | $2,475 NZD |
| J-K | VVS2 | 172 | $4,026 NZD |
| L-M | SI1 | 11 | $4,156 NZD |
| L-M | SI2 | 40 | $2,048 NZD |
| L-M | VS1 | 33 | $734 NZD |
| L-M | VVS2 | 11 | $1,163 NZD |
| N+ | IF | 251 | $2,900 NZD |
| N+ | SI1 | 734 | $1,097 NZD |
| N+ | SI2 | 86 | $934 NZD |
| N+ | VS1 | 11,769 | $1,034 NZD |
| N+ | VS2 | 4,258 | $1,191 NZD |
| N+ | VVS1 | 631 | $1,381 NZD |
| N+ | VVS2 | 9,517 | $1,079 NZD |
| N+ | other | 3,058 | $2,913 NZD |