How much does a 5.00ct+ H VVS1 lab grown marquise diamond cost?

As of October 2026, 5.00ct+ H VVS1 lab grown marquise diamonds typically cost $10,482 AUD to $19,475 AUD, with a median price of $12,185 AUD. There are currently 1 diamonds matching this specification available across retailers.

Where can I find the best price on a H VVS1 marquise diamond?

About 2% of these diamonds are available at multiple retailers, with an average price spread of 88%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ H VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1 lab grown marquise diamonds with H colour and VVS1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $10,482 AUD to $19,475 AUD, with a median of $12,185 AUD. At least 21 retailers stock this exact specification, and 2% of the stones appear at more than one of them, with an average price spread of 88%. Half of all listings fall between $568 AUD and $2,317 AUD per carat. Over the last 30 days the median price moved -41.5% and the number of listings moved +115.2%.

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

7.09ct Marquise H VVS1, IGI, grade A, from $1,869 AUD

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

$1,869 AUD

Highest Price

$21,422 AUD

Average Price

$14,057 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

1.9%

Price Spread

87.8%

30-Day Price Trend

-41.5%

30-Day Supply Change

+115.2%

Volatility (30d)

0.12

Price Range

Price per carat distribution across retailers

$1,399/ct

10th Percentile

$243

Median

$1,399

90th Percentile

$1,801

Score Distribution

21 diamonds scored across 2 quality tiers

Excellent

1 (4.8%)

Average

20 (95.2%)

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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