How much does a 1.00 to 1.49ct G VVS1 lab grown marquise diamond cost?

As of October 2026, 1.00 to 1.49ct G VVS1 lab grown marquise diamonds typically cost $345 CAD to $1,721 CAD, with a median price of $901 CAD. There are currently 49 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 73%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G VVS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 49 lab grown marquise diamonds with G color and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $345 CAD to $1,721 CAD, with a median of $901 CAD. At least 46 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 73%. Half of all listings fall between $481 CAD and $1,011 CAD per carat. The same specification in natural form lists at a median of about $10,869 CAD per carat. Over the last 30 days the median price moved +13.3% and the number of listings moved +4.4%.

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

$227 CAD

Highest Price

$2,547 CAD

Average Price

$1,039 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

34.4%

Price Spread

72.7%

30-Day Price Trend

+13.3%

30-Day Supply Change

+4.4%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$521/ct

10th Percentile

$210

Median

$521

90th Percentile

$947

Score Distribution

224 diamonds scored across 4 quality tiers

Excellent

34 (15.2%)

Very Good

9 (4.0%)

Good

34 (15.2%)

Average

147 (65.6%)

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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