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

As of November 2026, 3.00 to 4.99ct G VS2 lab grown marquise diamonds typically cost $862 NZD to $7,743 NZD, with a median price of $3,198 NZD. There are currently 325 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VS2 Lab Grown Marquise

Quick answer

As of November 2026, there are 325 lab grown marquise diamonds with G colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $862 NZD to $7,743 NZD, with a median of $3,198 NZD. At least 48 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between $512 NZD and $1,436 NZD per carat. The same specification in natural form lists at a median of about $37,885 NZD per carat. Over the last 30 days the median price moved +27.6% and the number of listings moved +44.0%.

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: November 2026

Available

325

Lowest Price

$646 NZD

Highest Price

$16,135 NZD

Average Price

$4,010 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

38.3%

Price Spread

97.1%

30-Day Price Trend

+27.6%

30-Day Supply Change

+44.0%

Volatility (30d)

0.12

Price Range

Price per carat distribution across retailers

$536/ct

10th Percentile

$174

Median

$536

90th Percentile

$1,147

Score Distribution

797 diamonds scored across 4 quality tiers

Excellent

167 (21.0%)

Very Good

97 (12.2%)

Good

204 (25.6%)

Average

329 (41.3%)

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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