How much does a 1.00 to 1.49ct F SI1 lab grown asscher diamond cost?

As of September 2026, 1.00 to 1.49ct F SI1 lab grown asscher diamonds typically cost $347 CAD to $2,786 CAD, with a median price of $622 CAD. There are currently 44 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 asscher diamond?

Compare prices across retailers on Carat Hunter to see all your options.

1.00 to 1.49ct F SI1 Lab Grown Asscher

Quick answer

As of September 2026, there are 44 lab grown asscher diamonds with F color and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $347 CAD to $2,786 CAD, with a median of $622 CAD. At least 17 retailers stock this exact specification. Half of all listings fall between $461 CAD and $985 CAD per carat. The same specification in natural form lists at a median of about $4,683 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. Asscher lab grown stones in the index: 526 USD per carat, +3.3% 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

Lowest Price

$146 CAD

Highest Price

$7,192 CAD

Average Price

$1,237 CAD

Market Intelligence

Retailers Selling

Price Spread

79.7%

Price Range

Price per carat distribution across retailers

$474/ct

10th Percentile

$268

Median

$474

90th Percentile

$1,230

Score Distribution

44 diamonds scored across 4 quality tiers

Excellent

3 (6.8%)

Very Good

16 (36.4%)

Good

9 (20.5%)

Average

16 (36.4%)

Find Your Diamond

Search 44 F SI1 asscher diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F SI2SI2 inclusions are not visible without magnification

Save 22%

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