Lab Grown Princess Diamond Prices in New Zealand
As of July 2026, there are 844,460 lab grown princess diamonds available. Prices range from $140 NZD/ct to $122,102 NZD/ct, with an average of $2,160 NZD/ct.
Last updated: July 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $2,701 | $2,125 | $938 | $679 | $644 | $637 | $540 | $1,156 | $2,945 |
| F-G | $2,185 | $1,400 | $737 | $672 | $643 | $729 | $842 | $3,017 | $2,286 |
| H-I | - | $2,137 | $1,375 | $639 | $764 | $1,053 | $1,423 | $2,041 | $2,814 |
| J-K | - | $1,516 | $2,129 | $995 | $1,186 | $1,500 | $1,466 | $1,983 | $3,835 |
| L-M | - | - | $1,149 | $1,703 | $1,263 | $1,144 | $1,152 | $917 | - |
| N+ | - | $1,799 | $696 | $905 | $886 | $967 | $1,319 | $1,942 | - |
By Carat Weight
0.20-0.29
875 listings
Avg: $2,355 NZD/ct
0.30-0.49
11,185 listings
Avg: $2,292 NZD/ct
0.50-0.74
40,314 listings
Avg: $2,009 NZD/ct
0.75-0.99
37,588 listings
Avg: $1,889 NZD/ct
1.00-1.24
135,985 listings
Avg: $1,935 NZD/ct
1.25-1.49
30,672 listings
Avg: $1,748 NZD/ct
1.50-1.99
170,164 listings
Avg: $2,361 NZD/ct
2.00-2.49
150,846 listings
Avg: $2,600 NZD/ct
2.50-2.99
69,161 listings
Avg: $2,135 NZD/ct
3.00-3.99
105,891 listings
Avg: $2,453 NZD/ct
4.00-4.99
43,837 listings
Avg: $2,113 NZD/ct
5.00-9.99
44,305 listings
Avg: $2,432 NZD/ct
10.00+
3,513 listings
Avg: $1,314 NZD/ct
unknown
124 listings
Avg: $3,625 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,071 | $4,502 NZD |
| D-E | I | 32 | $4,908 NZD |
| D-E | IF | 22,353 | $3,541 NZD |
| D-E | SI1 | 2,001 | $901 NZD |
| D-E | SI2 | 243 | $1,927 NZD |
| D-E | VS1 | 186,123 | $1,073 NZD |
| D-E | VS2 | 30,415 | $1,061 NZD |
| D-E | VVS1 | 90,793 | $1,563 NZD |
| D-E | VVS2 | 265,773 | $1,132 NZD |
| F-G | FL | 54 | $3,642 NZD |
| F-G | I | 69 | $3,809 NZD |
| F-G | IF | 713 | $2,334 NZD |
| F-G | SI1 | 2,251 | $1,404 NZD |
| F-G | SI2 | 311 | $5,028 NZD |
| F-G | VS1 | 81,392 | $1,072 NZD |
| F-G | VS2 | 19,555 | $1,216 NZD |
| F-G | VVS1 | 8,767 | $1,229 NZD |
| F-G | VVS2 | 76,766 | $1,120 NZD |
| H-I | I | 83 | $4,690 NZD |
| H-I | IF | 122 | $3,562 NZD |
| H-I | SI1 | 1,161 | $2,371 NZD |
| H-I | SI2 | 246 | $3,402 NZD |
| H-I | VS1 | 9,138 | $1,274 NZD |
| H-I | VS2 | 3,358 | $1,754 NZD |
| H-I | VVS1 | 743 | $2,292 NZD |
| H-I | VVS2 | 4,574 | $1,065 NZD |
| J-K | I | 48 | $6,391 NZD |
| J-K | IF | 61 | $2,527 NZD |
| J-K | SI1 | 1,517 | $2,444 NZD |
| J-K | SI2 | 544 | $3,305 NZD |
| J-K | VS1 | 527 | $1,977 NZD |
| J-K | VS2 | 1,086 | $2,499 NZD |
| J-K | VVS1 | 95 | $3,549 NZD |
| J-K | VVS2 | 354 | $1,658 NZD |
| L-M | SI1 | 36 | $1,920 NZD |
| L-M | SI2 | 15 | $1,528 NZD |
| L-M | VS1 | 38 | $2,105 NZD |
| L-M | VS2 | 50 | $1,907 NZD |
| L-M | VVS1 | 31 | $1,916 NZD |
| L-M | VVS2 | 10 | $2,839 NZD |
| N+ | IF | 214 | $2,999 NZD |
| N+ | SI1 | 1,358 | $2,198 NZD |
| N+ | SI2 | 362 | $3,236 NZD |
| N+ | VS1 | 9,216 | $1,477 NZD |
| N+ | VS2 | 4,064 | $1,612 NZD |
| N+ | VVS1 | 158 | $1,159 NZD |
| N+ | VVS2 | 4,236 | $1,508 NZD |
| N+ | other | 1,333 | $2,885 NZD |