How much does a 3.00 to 4.99ct H VS2 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct H VS2 lab grown marquise diamonds typically cost $1,941 AUD to $6,817 AUD, with a median price of $4,327 AUD. There are currently 53 diamonds matching this specification available across retailers.

Where can I find the best price on a H VS2 marquise diamond?

About 10% of these diamonds are available at multiple retailers, with an average price spread of 76%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H VS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 53 lab grown marquise diamonds with H colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,941 AUD to $6,817 AUD, with a median of $4,327 AUD. At least 27 retailers stock this exact specification, and 10% of the stones appear at more than one of them, with an average price spread of 76%. Half of all listings fall between $670 AUD and $1,467 AUD per carat. The same specification in natural form lists at a median of about $24,248 AUD per carat. Over the last 30 days the median price moved +48.2% and the number of listings moved +12.3%.

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

Lowest Price

$538 AUD

Highest Price

$8,047 AUD

Average Price

$4,161 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

10.4%

Price Spread

76.5%

30-Day Price Trend

+48.2%

30-Day Supply Change

+12.3%

Volatility (30d)

0.12

Price Range

Price per carat distribution across retailers

$732/ct

10th Percentile

$253

Median

$732

90th Percentile

$1,155

Score Distribution

285 diamonds scored across 4 quality tiers

Excellent

9 (3.2%)

Very Good

25 (8.8%)

Good

89 (31.2%)

Average

162 (56.8%)

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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