How much does a 1.00 to 1.49ct E VS1 lab grown oval diamond cost?

As of October 2026, 1.00 to 1.49ct E VS1 lab grown oval diamonds typically cost $205 USD to $994 USD, with a median price of $630 USD. There are currently 4,754 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 78%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 4,754 lab grown oval diamonds with E color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $205 USD to $994 USD, with a median of $630 USD. At least 58 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 78%. Half of all listings fall between $304 USD and $697 USD per carat. The same specification in natural form lists at a median of about $5,858 USD per carat. Over the last 30 days the median price moved +15.0% and the number of listings moved -24.0%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

4,754

Lowest Price

$134 USD

Highest Price

$2,430 USD

Average Price

$616 USD

Market Intelligence

Retailers Selling

Cross Retailer %

37.5%

Price Spread

77.8%

30-Day Price Trend

+15.0%

30-Day Supply Change

-24.0%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$505/ct

10th Percentile

$197

Median

$505

90th Percentile

$966

Score Distribution

13.1K diamonds scored across 4 quality tiers

Excellent

2,875 (21.9%)

Very Good

1,471 (11.2%)

Good

3,084 (23.5%)

Average

5,712 (43.5%)

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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