Natural 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 | $27K | $15K | $15K | $14K | $13K | $12K | $9,517 | $7,165 | $5,368 |
| F-G | $2,528 | $12K | $11K | $15K | $11K | $10K | $12K | $7,051 | $6,069 |
| H-I | $2,143 | $8,943 | $8,745 | $10K | $7,011 | $8,161 | $8,053 | $5,828 | $5,755 |
| J-K | - | $6,450 | $5,655 | $4,693 | $5,515 | $4,934 | $5,241 | $4,080 | $4,816 |
| L-M | - | $2,934 | $2,370 | $2,292 | $2,577 | $3,887 | $2,733 | $2,886 | $1,883 |
| N+ | - | $1,681 | $3,174 | $1,715 | $1,466 | $2,242 | $16K | $8,915 | $7,027 |
By Carat Weight
0.20-0.29
8,706 listings
Avg: $7,607 NZD/ct
0.30-0.49
119,241 listings
Avg: $3,386 NZD/ct
0.50-0.74
128,605 listings
Avg: $3,552 NZD/ct
0.75-0.99
23,336 listings
Avg: $4,632 NZD/ct
1.00-1.24
70,801 listings
Avg: $6,473 NZD/ct
1.25-1.49
3,991 listings
Avg: $9,074 NZD/ct
1.50-1.99
25,055 listings
Avg: $10,982 NZD/ct
2.00-2.49
14,413 listings
Avg: $14,959 NZD/ct
2.50-2.99
2,680 listings
Avg: $21,117 NZD/ct
3.00-3.99
4,222 listings
Avg: $24,617 NZD/ct
4.00-4.99
663 listings
Avg: $32,185 NZD/ct
5.00-9.99
585 listings
Avg: $40,865 NZD/ct
10.00+
69 listings
Avg: $82,329 NZD/ct
unknown
1,784 listings
Avg: $21,397 NZD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 1,485 | $45,573 NZD |
| D-E | I | 2,571 | $9,222 NZD |
| D-E | IF | 10,689 | $25,956 NZD |
| D-E | SI1 | 27,822 | $16,350 NZD |
| D-E | SI2 | 21,302 | $12,309 NZD |
| D-E | VS1 | 28,562 | $22,245 NZD |
| D-E | VS2 | 29,384 | $20,495 NZD |
| D-E | VVS1 | 24,542 | $25,312 NZD |
| D-E | VVS2 | 21,706 | $24,891 NZD |
| F-G | FL | 38 | $4,343 NZD |
| F-G | I | 2,635 | $10,426 NZD |
| F-G | IF | 4,671 | $20,226 NZD |
| F-G | SI1 | 21,114 | $20,301 NZD |
| F-G | SI2 | 20,481 | $12,112 NZD |
| F-G | VS1 | 19,826 | $18,942 NZD |
| F-G | VS2 | 20,579 | $17,491 NZD |
| F-G | VVS1 | 12,641 | $19,708 NZD |
| F-G | VVS2 | 14,361 | $25,916 NZD |
| H-I | FL | 28 | $3,682 NZD |
| H-I | I | 2,482 | $9,886 NZD |
| H-I | IF | 3,783 | $15,363 NZD |
| H-I | SI1 | 13,788 | $13,834 NZD |
| H-I | SI2 | 15,357 | $10,011 NZD |
| H-I | VS1 | 11,988 | $12,045 NZD |
| H-I | VS2 | 12,962 | $14,020 NZD |
| H-I | VVS1 | 7,912 | $15,023 NZD |
| H-I | VVS2 | 8,568 | $17,428 NZD |
| J-K | I | 1,109 | $8,274 NZD |
| J-K | IF | 1,390 | $11,080 NZD |
| J-K | SI1 | 7,081 | $9,003 NZD |
| J-K | SI2 | 7,369 | $7,008 NZD |
| J-K | VS1 | 4,548 | $9,475 NZD |
| J-K | VS2 | 5,724 | $8,475 NZD |
| J-K | VVS1 | 3,312 | $9,714 NZD |
| J-K | VVS2 | 3,123 | $8,063 NZD |
| L-M | I | 78 | $3,234 NZD |
| L-M | IF | 191 | $5,040 NZD |
| L-M | SI1 | 1,116 | $4,694 NZD |
| L-M | SI2 | 1,160 | $4,957 NZD |
| L-M | VS1 | 747 | $4,427 NZD |
| L-M | VS2 | 1,005 | $6,677 NZD |
| L-M | VVS1 | 354 | $4,072 NZD |
| L-M | VVS2 | 436 | $3,937 NZD |
| N+ | I | 671 | $12,072 NZD |
| N+ | IF | 22 | $2,888 NZD |
| N+ | SI1 | 472 | $27,812 NZD |
| N+ | SI2 | 562 | $15,315 NZD |
| N+ | VS1 | 572 | $2,518 NZD |
| N+ | VS2 | 641 | $3,852 NZD |
| N+ | VVS1 | 83 | $5,453 NZD |
| N+ | VVS2 | 942 | $2,946 NZD |
| N+ | other | 166 | $38,806 NZD |