Lab Grown Marquise Diamond Prices in New Zealand
Last updated: October 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,069 | $1,504 | $748 | $543 | $519 | $527 | $514 | $368 | $805 |
| F-G | $1,301 | $1,087 | $612 | $512 | $496 | $516 | $445 | $493 | $1,210 |
| H-I | - | $1,100 | $1,137 | $613 | $639 | $716 | $690 | $931 | $1,255 |
| J-K | - | - | - | $589 | $712 | $1,026 | $1,093 | $992 | - |
| L-M | - | - | $724 | $547 | $528 | - | - | - | - |
| N+ | - | $1,712 | $590 | $503 | $523 | $566 | $541 | $510 | $241 |
By Carat Weight
0.20-0.29
3,815 listings
Avg: $1,191 NZD/ct
0.30-0.49
63,532 listings
Avg: $1,417 NZD/ct
0.50-0.74
73,590 listings
Avg: $1,278 NZD/ct
0.75-0.99
78,071 listings
Avg: $1,177 NZD/ct
1.00-1.24
340,820 listings
Avg: $1,144 NZD/ct
1.25-1.49
81,581 listings
Avg: $1,038 NZD/ct
1.50-1.99
292,957 listings
Avg: $1,396 NZD/ct
2.00-2.49
331,265 listings
Avg: $1,213 NZD/ct
2.50-2.99
149,618 listings
Avg: $1,341 NZD/ct
3.00-3.99
247,190 listings
Avg: $1,414 NZD/ct
4.00-4.99
98,301 listings
Avg: $1,656 NZD/ct
5.00-9.99
109,323 listings
Avg: $1,828 NZD/ct
10.00+
14,069 listings
Avg: $1,043 NZD/ct
unknown
825 listings
Avg: $1,675 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 65,504 | $3,687 NZD |
| D-E | I | 45 | $1,434 NZD |
| D-E | IF | 79,544 | $2,679 NZD |
| D-E | SI1 | 4,590 | $916 NZD |
| D-E | SI2 | 294 | $656 NZD |
| D-E | VS1 | 340,971 | $925 NZD |
| D-E | VS2 | 78,428 | $939 NZD |
| D-E | VVS1 | 269,499 | $1,332 NZD |
| D-E | VVS2 | 531,911 | $967 NZD |
| F-G | FL | 122 | $2,319 NZD |
| F-G | I | 19 | $2,156 NZD |
| F-G | IF | 2,290 | $1,937 NZD |
| F-G | SI1 | 2,788 | $793 NZD |
| F-G | SI2 | 165 | $878 NZD |
| F-G | VS1 | 143,460 | $883 NZD |
| F-G | VS2 | 32,873 | $919 NZD |
| F-G | VVS1 | 26,788 | $1,090 NZD |
| F-G | VVS2 | 186,416 | $912 NZD |
| H-I | I | 12 | $2,235 NZD |
| H-I | IF | 50 | $1,960 NZD |
| H-I | SI1 | 784 | $1,229 NZD |
| H-I | SI2 | 101 | $1,659 NZD |
| H-I | VS1 | 6,216 | $1,138 NZD |
| H-I | VS2 | 2,610 | $1,276 NZD |
| H-I | VVS1 | 670 | $2,025 NZD |
| H-I | VVS2 | 4,933 | $1,093 NZD |
| J-K | SI1 | 42 | $1,947 NZD |
| J-K | SI2 | 10 | $1,768 NZD |
| J-K | VS1 | 157 | $1,268 NZD |
| J-K | VS2 | 23 | $1,827 NZD |
| J-K | VVS2 | 97 | $1,048 NZD |
| L-M | VS1 | 117 | $941 NZD |
| L-M | VVS1 | 11 | $1,290 NZD |
| L-M | VVS2 | 157 | $975 NZD |
| N+ | I | 169 | $429 NZD |
| N+ | IF | 406 | $3,050 NZD |
| N+ | SI1 | 2,808 | $963 NZD |
| N+ | SI2 | 464 | $908 NZD |
| N+ | VS1 | 44,428 | $932 NZD |
| N+ | VS2 | 16,407 | $1,009 NZD |
| N+ | VVS1 | 2,082 | $1,051 NZD |
| N+ | VVS2 | 33,159 | $896 NZD |
| N+ | other | 3,337 | $3,088 NZD |