How much does a 3.00 to 4.99ct F VS1 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct F VS1 lab grown marquise diamonds typically cost $746 AUD to $5,608 AUD, with a median price of $1,486 AUD. There are currently 6,825 diamonds matching this specification available across retailers.

Where can I find the best price on a F VS1 marquise diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 105%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct F VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 6,825 lab grown marquise diamonds with F colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $746 AUD to $5,608 AUD, with a median of $1,486 AUD. At least 57 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 105%. Half of all listings fall between $386 AUD and $1,146 AUD per carat. The same specification in natural form lists at a median of about $32,229 AUD per carat. Over the last 30 days the median price moved +27.5% and the number of listings moved +48.2%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise lab grown stones in the index: 485 USD per carat, -3.2% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

6,825

Lowest Price

$578 AUD

Highest Price

$13,451 AUD

Average Price

$2,297 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

47.8%

Price Spread

105.4%

30-Day Price Trend

+27.5%

30-Day Supply Change

+48.2%

Volatility (30d)

0.13

Price Range

Price per carat distribution across retailers

$507/ct

10th Percentile

$174

Median

$507

90th Percentile

$993

Score Distribution

11.9K diamonds scored across 4 quality tiers

Excellent

4,843 (40.6%)

Very Good

1,615 (13.6%)

Good

2,223 (18.7%)

Average

3,233 (27.1%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1