Lab Grown Marquise Diamond Prices in Australia
As of June 2026, there are 1,160,353 lab grown marquise diamonds available. Prices range from $247 AUD/ct to $35,383 AUD/ct, with an average of $1,854 AUD/ct.
Last updated: June 2026
By Carat Weight
Price Distribution
LowHigh
| Colour | FL | IF | VVS1 | VVS2 | VS1 | VS2 | SI1 | SI2 | I |
|---|---|---|---|---|---|---|---|---|---|
| D-E | $3,398 | $2,302 | $1,117 | $654 | $644 | $648 | $621 | $2,118 | $1,322 |
| F-G | $2,263 | $1,667 | $818 | $570 | $522 | $569 | $473 | $2,265 | $1,235 |
| H-I | - | $2,209 | $1,164 | $539 | $570 | $801 | $1,716 | $3,019 | $1,371 |
| J-K | - | $1,602 | $1,788 | $1,670 | $1,668 | $1,230 | $1,703 | $2,290 | $3,236 |
| L-M | - | - | - | - | $976 | - | - | $1,210 | - |
| N+ | - | $1,732 | $909 | $895 | $848 | $894 | $775 | $695 | - |
By Carat Weight
0.20-0.29
1,047 listings
Avg: $1,749 AUD/ct
0.30-0.49
38,993 listings
Avg: $1,771 AUD/ct
0.50-0.74
68,243 listings
Avg: $1,731 AUD/ct
0.75-0.99
62,752 listings
Avg: $1,661 AUD/ct
1.00-1.24
214,088 listings
Avg: $1,833 AUD/ct
1.25-1.49
95,088 listings
Avg: $1,257 AUD/ct
1.50-1.99
222,939 listings
Avg: $2,410 AUD/ct
2.00-2.49
136,165 listings
Avg: $2,665 AUD/ct
2.50-2.99
85,562 listings
Avg: $1,285 AUD/ct
3.00-3.99
136,445 listings
Avg: $1,720 AUD/ct
4.00-4.99
37,951 listings
Avg: $1,823 AUD/ct
5.00-9.99
51,955 listings
Avg: $2,159 AUD/ct
10.00+
8,641 listings
Avg: $1,196 AUD/ct
unknown
484 listings
Avg: $2,441 AUD/ct
Price by Colour & Clarity
| Colour | Clarity | Listings | Avg Price/ct |
|---|---|---|---|
| D-E | FL | 12,986 | $5,228 AUD |
| D-E | I | 35 | $2,034 AUD |
| D-E | IF | 25,074 | $3,542 AUD |
| D-E | SI1 | 3,845 | $955 AUD |
| D-E | SI2 | 193 | $3,259 AUD |
| D-E | VS1 | 283,151 | $990 AUD |
| D-E | VS2 | 74,303 | $996 AUD |
| D-E | VVS1 | 87,209 | $1,718 AUD |
| D-E | VVS2 | 343,428 | $1,006 AUD |
| F-G | FL | 21 | $3,481 AUD |
| F-G | I | 43 | $1,900 AUD |
| F-G | IF | 857 | $2,564 AUD |
| F-G | SI1 | 1,995 | $728 AUD |
| F-G | SI2 | 178 | $3,485 AUD |
| F-G | VS1 | 126,305 | $804 AUD |
| F-G | VS2 | 25,188 | $875 AUD |
| F-G | VVS1 | 11,027 | $1,259 AUD |
| F-G | VVS2 | 137,798 | $877 AUD |
| H-I | I | 51 | $2,109 AUD |
| H-I | IF | 79 | $3,398 AUD |
| H-I | SI1 | 579 | $2,640 AUD |
| H-I | SI2 | 200 | $4,644 AUD |
| H-I | VS1 | 4,423 | $876 AUD |
| H-I | VS2 | 1,698 | $1,233 AUD |
| H-I | VVS1 | 538 | $1,791 AUD |
| H-I | VVS2 | 3,547 | $830 AUD |
| J-K | I | 45 | $4,978 AUD |
| J-K | IF | 20 | $2,464 AUD |
| J-K | SI1 | 245 | $2,620 AUD |
| J-K | SI2 | 173 | $3,523 AUD |
| J-K | VS1 | 163 | $2,567 AUD |
| J-K | VS2 | 224 | $1,893 AUD |
| J-K | VVS1 | 62 | $2,751 AUD |
| J-K | VVS2 | 117 | $2,569 AUD |
| L-M | SI2 | 21 | $1,861 AUD |
| L-M | VS1 | 22 | $1,502 AUD |
| N+ | IF | 148 | $2,665 AUD |
| N+ | SI1 | 412 | $1,192 AUD |
| N+ | SI2 | 43 | $1,069 AUD |
| N+ | VS1 | 5,752 | $1,305 AUD |
| N+ | VS2 | 2,268 | $1,376 AUD |
| N+ | VVS1 | 256 | $1,399 AUD |
| N+ | VVS2 | 4,299 | $1,377 AUD |
| N+ | other | 1,332 | $2,730 AUD |