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

As of October 2026, 1.50 to 1.99ct E SI2 lab grown asscher diamonds typically cost $534 USD to $1,277 USD, with a median price of $918 USD. There are currently 3 diamonds matching this specification available across retailers.

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

About 80% 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.

1.50 to 1.99ct E SI2 Lab Grown Asscher

Quick answer

As of October 2026, there are 3 lab grown asscher diamonds with E color and SI2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $534 USD to $1,277 USD, with a median of $918 USD. At least 13 retailers stock this exact specification, and 80% of the stones appear at more than one of them, with an average price spread of 76%. Half of all listings fall between $314 USD and $640 USD per carat. The same specification in natural form lists at a median of about $4,165 USD per carat. Over the last 30 days the median price moved +0.9% and the number of listings moved +7.4%.

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. 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: October 2026

Available

Lowest Price

$486 USD

Highest Price

$1,902 USD

Average Price

$909 USD

Market Intelligence

Retailers Selling

Cross Retailer %

80.0%

Price Spread

75.9%

30-Day Price Trend

+0.9%

30-Day Supply Change

+7.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$429/ct

10th Percentile

$235

Median

$429

90th Percentile

$799

Score Distribution

4 diamonds scored across 3 quality tiers

Excellent

1 (25.0%)

Very Good

2 (50.0%)

Average

1 (25.0%)

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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