How much does a 1.00 to 1.49ct D FL lab grown round diamond cost?

As of September 2026, 1.00 to 1.49ct D FL lab grown round diamonds typically cost $322 CAD to $3,246 CAD, with a median price of $768 CAD. There are currently 4,757 diamonds matching this specification available across retailers.

Where can I find the best price on a D FL round diamond?

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1.00 to 1.49ct D FL Lab Grown Round

Quick answer

As of September 2026, there are 4,757 lab grown round diamonds with D color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $322 CAD to $3,246 CAD, with a median of $768 CAD. At least 37 retailers stock this exact specification. Half of all listings fall between $667 CAD and $1,816 CAD per carat. The same specification in natural form lists at a median of about $17,177 CAD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Round lab grown stones in the index: 438 USD per carat, -14.1% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

4,757

Lowest Price

$240 CAD

Highest Price

$26,634 CAD

Average Price

$1,364 CAD

Market Intelligence

Retailers Selling

Price Spread

129.0%

Price Range

Price per carat distribution across retailers

$643/ct

10th Percentile

$332

Median

$643

90th Percentile

$2,276

Score Distribution

4.8K diamonds scored across 5 quality tiers

Exceptional

6 (0.1%)

Excellent

1,565 (32.9%)

Very Good

1,664 (35.0%)

Good

832 (17.5%)

Average

690 (14.5%)

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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