How much does a 1.50 to 1.99ct F SI2 lab grown asscher diamond cost?

As of November 2026, 1.50 to 1.99ct F SI2 lab grown asscher diamonds typically cost $281 USD to $787 USD, with a median price of $534 USD. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 asscher diamond?

About 75% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F SI2 Lab Grown Asscher

Quick answer

As of November 2026, there are 2 lab grown asscher diamonds with F color and SI2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $281 USD to $787 USD, with a median of $534 USD. At least 10 retailers stock this exact specification, and 75% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between $226 USD and $582 USD per carat. The same specification in natural form lists at a median of about $4,878 USD per carat. Over the last 30 days the median price moved +6.5% and the number of listings moved +11.9%.

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

1.78ct Asscher F SI2, IGI, grade A, from $218 USD

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. Asscher lab grown stones in the index: 470 USD per carat, -4.3% 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: November 2026

Available

Lowest Price

$218 USD

Highest Price

$1,200 USD

Average Price

$534 USD

Market Intelligence

Retailers Selling

Cross Retailer %

75.0%

Price Spread

73.6%

30-Day Price Trend

+6.5%

30-Day Supply Change

+11.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$484/ct

10th Percentile

$140

Median

$484

90th Percentile

$674

Score Distribution

2 diamonds scored across 2 quality tiers

Excellent

1 (50.0%)

Good

1 (50.0%)

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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