How much does a 3.00 to 4.99ct G VVS2 lab grown marquise diamond cost?

As of October 2026, 3.00 to 4.99ct G VVS2 lab grown marquise diamonds typically cost $578 CAD to $6,400 CAD, with a median price of $1,206 CAD. There are currently 1,737 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS2 marquise diamond?

About 51% of these diamonds are available at multiple retailers, with an average price spread of 123%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G VVS2 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,737 lab grown marquise diamonds with G color and VVS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $578 CAD to $6,400 CAD, with a median of $1,206 CAD. At least 58 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 123%. Half of all listings fall between $370 CAD and $1,129 CAD per carat. The same specification in natural form lists at a median of about $30,057 CAD per carat. Over the last 30 days the median price moved +18.2% and the number of listings moved +39.3%.

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

1,737

Lowest Price

$457 CAD

Highest Price

$12,502 CAD

Average Price

$2,361 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

51.3%

Price Spread

123.3%

30-Day Price Trend

+18.2%

30-Day Supply Change

+39.3%

Volatility (30d)

0.13

Price Range

Price per carat distribution across retailers

$440/ct

10th Percentile

$176

Median

$440

90th Percentile

$1,191

Score Distribution

2.7K diamonds scored across 4 quality tiers

Excellent

1,308 (49.0%)

Very Good

367 (13.8%)

Good

482 (18.1%)

Average

512 (19.2%)

Find Your Diamond

Search 1,737 G VVS2 marquise diamonds and compare prices.

Search Diamonds

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