How much does a 1.00 to 1.49ct F VS1 lab grown marquise diamond cost?

As of October 2026, 1.00 to 1.49ct F VS1 lab grown marquise diamonds typically cost $287 CAD to $1,400 CAD, with a median price of $749 CAD. There are currently 1,178 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 76%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VS1 Lab Grown Marquise

Quick answer

As of October 2026, there are 1,178 lab grown marquise diamonds with F color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $287 CAD to $1,400 CAD, with a median of $749 CAD. At least 53 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 76%. Half of all listings fall between $453 CAD and $986 CAD per carat. The same specification in natural form lists at a median of about $9,420 CAD per carat. Over the last 30 days the median price moved +7.3% and the number of listings moved +11.8%.

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

1,178

Lowest Price

$189 CAD

Highest Price

$3,387 CAD

Average Price

$806 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

33.7%

Price Spread

76.5%

30-Day Price Trend

+7.3%

30-Day Supply Change

+11.8%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$498/ct

10th Percentile

$204

Median

$498

90th Percentile

$960

Score Distribution

3.1K diamonds scored across 4 quality tiers

Excellent

668 (21.5%)

Very Good

436 (14.0%)

Good

990 (31.9%)

Average

1,012 (32.6%)

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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