How much does a 0.20 to 0.49ct E VS1 lab grown cushion diamond cost?

As of October 2026, 0.20 to 0.49ct E VS1 lab grown cushion diamonds typically cost $128 USD to $435 USD, with a median price of $217 USD. There are currently 96 diamonds matching this specification available across retailers.

Where can I find the best price on a E VS1 cushion diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct E VS1 Lab Grown Cushion

Quick answer

As of October 2026, there are 96 lab grown cushion diamonds with E color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $128 USD to $435 USD, with a median of $217 USD. At least 11 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 97%. Half of all listings fall between $482 USD and $1,172 USD per carat. The same specification in natural form lists at a median of about $1,880 USD per carat. Over the last 30 days the median price moved +19.5% and the number of listings moved +2.6%.

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. Cushion lab grown stones in the index: 516 USD per carat, +6.9% 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

$72 USD

Highest Price

$907 USD

Average Price

$247 USD

Market Intelligence

Retailers Selling

Cross Retailer %

35.6%

Price Spread

97.4%

30-Day Price Trend

+19.5%

30-Day Supply Change

+2.6%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$708/ct

10th Percentile

$322

Median

$708

90th Percentile

$1,492

Score Distribution

216 diamonds scored across 4 quality tiers

Excellent

55 (25.5%)

Very Good

54 (25.0%)

Good

76 (35.2%)

Average

31 (14.4%)

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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