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

As of October 2026, 3.00 to 4.99ct D VS1 lab grown marquise diamonds typically cost $1,341 NZD to $7,927 NZD, with a median price of $2,381 NZD. There are currently 1,115 diamonds matching this specification available across retailers.

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

About 52% of these diamonds are available at multiple retailers, with an average price spread of 115%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,115 lab grown marquise diamonds with D colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,341 NZD to $7,927 NZD, with a median of $2,381 NZD. At least 61 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 115%. Half of all listings fall between $542 NZD and $1,547 NZD per carat. The same specification in natural form lists at a median of about $44,822 NZD per carat. Over the last 30 days the median price moved +12.7% and the number of listings moved +70.5%.

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

1,115

Lowest Price

$1,006 NZD

Highest Price

$21,348 NZD

Average Price

$3,796 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

51.8%

Price Spread

115.4%

30-Day Price Trend

+12.7%

30-Day Supply Change

+70.5%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$491/ct

10th Percentile

$202

Median

$491

90th Percentile

$1,189

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent

963 (46.9%)

Very Good

204 (9.9%)

Good

432 (21.0%)

Average

456 (22.2%)

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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