Lab Grown Heart Diamonds
As of April 2026, there are 397,921 lab grown heart diamonds available. Prices range from $280 NZD/ct to $29,603 NZD/ct, with an average of $1,958 NZD/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $5,295 | $2,024 | $982 | $665 | $749 | $591 | $581 | $1,090 | - |
| F-G | - | $1,857 | $1,013 | $670 | $619 | $617 | $767 | $1,344 | $2,702 |
| H-I | - | $2,271 | $1,654 | $872 | $786 | $1,053 | $1,838 | $2,003 | $1,588 |
| J-K | - | $2,101 | $1,569 | $1,740 | $1,329 | $1,342 | $1,472 | $2,160 | $2,788 |
| L-M | - | - | - | $846 | $830 | $1,542 | $1,122 | - | - |
| N+ | - | $1,347 | $819 | $710 | $743 | $822 | $625 | $621 | - |
By Carat Weight
0.20-0.29
380 listings
Avg: $1,699 NZD/ct
0.30-0.49
4,662 listings
Avg: $2,118 NZD/ct
0.50-0.74
13,957 listings
Avg: $1,839 NZD/ct
0.75-0.99
13,800 listings
Avg: $1,792 NZD/ct
1.00-1.24
48,568 listings
Avg: $1,877 NZD/ct
1.25-1.49
19,805 listings
Avg: $1,464 NZD/ct
1.50-1.99
80,348 listings
Avg: $2,202 NZD/ct
2.00-2.49
62,772 listings
Avg: $2,452 NZD/ct
2.50-2.99
32,003 listings
Avg: $1,749 NZD/ct
3.00-3.99
59,585 listings
Avg: $1,990 NZD/ct
4.00-4.99
28,379 listings
Avg: $1,776 NZD/ct
5.00-9.99
29,162 listings
Avg: $2,543 NZD/ct
10.00+
4,341 listings
Avg: $1,400 NZD/ct
unknown
159 listings
Avg: $2,317 NZD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 925 | $8,825 NZD |
| D-E | IF | 11,249 | $3,374 NZD |
| D-E | SI1 | 2,481 | $968 NZD |
| D-E | SI2 | 381 | $1,817 NZD |
| D-E | VS1 | 104,847 | $1,248 NZD |
| D-E | VS2 | 24,416 | $986 NZD |
| D-E | VVS1 | 30,912 | $1,636 NZD |
| D-E | VVS2 | 113,100 | $1,109 NZD |
| F-G | I | 39 | $4,504 NZD |
| F-G | IF | 741 | $3,096 NZD |
| F-G | SI1 | 2,393 | $1,278 NZD |
| F-G | SI2 | 684 | $2,240 NZD |
| F-G | VS1 | 33,117 | $1,032 NZD |
| F-G | VS2 | 11,267 | $1,028 NZD |
| F-G | VVS1 | 4,037 | $1,689 NZD |
| F-G | VVS2 | 25,836 | $1,116 NZD |
| H-I | I | 45 | $2,646 NZD |
| H-I | IF | 550 | $3,784 NZD |
| H-I | SI1 | 1,076 | $3,063 NZD |
| H-I | SI2 | 557 | $3,338 NZD |
| H-I | VS1 | 3,210 | $1,310 NZD |
| H-I | VS2 | 1,558 | $1,754 NZD |
| H-I | VVS1 | 795 | $2,757 NZD |
| H-I | VVS2 | 1,785 | $1,453 NZD |
| J-K | I | 10 | $4,646 NZD |
| J-K | IF | 134 | $3,501 NZD |
| J-K | SI1 | 505 | $2,453 NZD |
| J-K | SI2 | 226 | $3,600 NZD |
| J-K | VS1 | 410 | $2,215 NZD |
| J-K | VS2 | 483 | $2,237 NZD |
| J-K | VVS1 | 227 | $2,616 NZD |
| J-K | VVS2 | 342 | $2,901 NZD |
| L-M | SI1 | 26 | $1,870 NZD |
| L-M | VS1 | 18 | $1,383 NZD |
| L-M | VS2 | 11 | $2,570 NZD |
| L-M | VVS2 | 12 | $1,410 NZD |
| N+ | IF | 68 | $2,245 NZD |
| N+ | SI1 | 685 | $1,041 NZD |
| N+ | SI2 | 77 | $1,034 NZD |
| N+ | VS1 | 9,466 | $1,239 NZD |
| N+ | VS2 | 3,405 | $1,370 NZD |
| N+ | VVS1 | 332 | $1,365 NZD |
| N+ | VVS2 | 5,483 | $1,184 NZD |