Lab Grown Oval Diamonds
As of April 2026, there are 2,585,948 lab grown oval diamonds available. Prices range from $230 NZD/ct to $55,740 NZD/ct, with an average of $2,526 NZD/ct.
Last updated: April 2026
By Carat Weight
Price Distribution
LowHigh
| Color | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,162 | $1,580 | $1,066 | $731 | $698 | $699 | $627 | $1,183 | $2,412 |
| F-G | - | $1,438 | $1,062 | $725 | $667 | $655 | $638 | $3,085 | $2,592 |
| H-I | - | $2,499 | $1,291 | $824 | $681 | $1,114 | $1,490 | $4,548 | $2,050 |
| J-K | - | $1,597 | $2,111 | $3,121 | $1,494 | $1,616 | $3,243 | $3,588 | $5,113 |
| L-M | - | $1,073 | $1,251 | $1,157 | $1,037 | $1,042 | $1,133 | $1,207 | - |
| N+ | - | $1,858 | $860 | $871 | $861 | $865 | $818 | $1,336 | $493 |
By Carat Weight
0.20-0.29
2,314 listings
Avg: $2,011 NZD/ct
0.30-0.49
27,781 listings
Avg: $2,009 NZD/ct
0.50-0.74
83,061 listings
Avg: $1,865 NZD/ct
0.75-0.99
69,960 listings
Avg: $1,821 NZD/ct
1.00-1.24
389,287 listings
Avg: $1,988 NZD/ct
1.25-1.49
168,280 listings
Avg: $2,000 NZD/ct
1.50-1.99
631,597 listings
Avg: $2,773 NZD/ct
2.00-2.49
489,659 listings
Avg: $2,636 NZD/ct
2.50-2.99
178,741 listings
Avg: $2,023 NZD/ct
3.00-3.99
294,602 listings
Avg: $3,507 NZD/ct
4.00-4.99
107,366 listings
Avg: $2,996 NZD/ct
5.00-9.99
119,635 listings
Avg: $4,413 NZD/ct
10.00+
21,518 listings
Avg: $3,299 NZD/ct
unknown
2,147 listings
Avg: $3,301 NZD/ct
Price by Color & Clarity
| Color | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,895 | $5,270 NZD |
| D-E | I | 180 | $4,020 NZD |
| D-E | IF | 92,143 | $2,634 NZD |
| D-E | SI1 | 14,104 | $1,045 NZD |
| D-E | SI2 | 958 | $1,972 NZD |
| D-E | VS1 | 637,266 | $1,164 NZD |
| D-E | VS2 | 173,946 | $1,165 NZD |
| D-E | VVS1 | 251,443 | $1,776 NZD |
| D-E | VVS2 | 765,281 | $1,218 NZD |
| D-E | other | 22 | $1,316 NZD |
| F-G | I | 301 | $4,320 NZD |
| F-G | IF | 3,408 | $2,397 NZD |
| F-G | SI1 | 7,744 | $1,064 NZD |
| F-G | SI2 | 1,040 | $5,142 NZD |
| F-G | VS1 | 212,157 | $1,112 NZD |
| F-G | VS2 | 61,310 | $1,092 NZD |
| F-G | VVS1 | 21,736 | $1,770 NZD |
| F-G | VVS2 | 207,132 | $1,208 NZD |
| F-G | other | 12 | $938 NZD |
| H-I | I | 254 | $3,416 NZD |
| H-I | IF | 1,274 | $4,164 NZD |
| H-I | SI1 | 4,766 | $2,483 NZD |
| H-I | SI2 | 2,064 | $7,579 NZD |
| H-I | VS1 | 16,205 | $1,135 NZD |
| H-I | VS2 | 9,326 | $1,857 NZD |
| H-I | VVS1 | 3,088 | $2,151 NZD |
| H-I | VVS2 | 9,700 | $1,374 NZD |
| J-K | I | 349 | $8,521 NZD |
| J-K | IF | 383 | $2,661 NZD |
| J-K | SI1 | 4,203 | $5,405 NZD |
| J-K | SI2 | 1,456 | $5,980 NZD |
| J-K | VS1 | 2,639 | $2,490 NZD |
| J-K | VS2 | 3,687 | $2,694 NZD |
| J-K | VVS1 | 1,044 | $3,518 NZD |
| J-K | VVS2 | 1,219 | $5,201 NZD |
| L-M | IF | 29 | $1,788 NZD |
| L-M | SI1 | 156 | $1,888 NZD |
| L-M | SI2 | 137 | $2,012 NZD |
| L-M | VS1 | 137 | $1,729 NZD |
| L-M | VS2 | 133 | $1,737 NZD |
| L-M | VVS1 | 74 | $2,085 NZD |
| L-M | VVS2 | 59 | $1,929 NZD |
| N+ | I | 138 | $821 NZD |
| N+ | IF | 484 | $3,097 NZD |
| N+ | SI1 | 2,773 | $1,363 NZD |
| N+ | SI2 | 526 | $2,227 NZD |
| N+ | VS1 | 27,314 | $1,435 NZD |
| N+ | VS2 | 11,187 | $1,442 NZD |
| N+ | VVS1 | 1,845 | $1,433 NZD |
| N+ | VVS2 | 16,221 | $1,452 NZD |