How much does a 0.20 to 0.49ct H VS1 lab grown oval diamond cost?

As of October 2026, 0.20 to 0.49ct H VS1 lab grown oval diamonds typically cost $105 USD to $361 USD, with a median price of $177 USD. There are currently 20 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 86%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct H VS1 Lab Grown Oval

Quick answer

As of October 2026, there are 20 lab grown oval diamonds with H color and VS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $105 USD to $361 USD, with a median of $177 USD. At least 22 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 86%. Half of all listings fall between $481 USD and $1,033 USD per carat. The same specification in natural form lists at a median of about $1,593 USD per carat. Over the last 30 days the median price moved -4.2% and the number of listings moved -14.7%.

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

Lowest Price

$98 USD

Highest Price

$1,196 USD

Average Price

$211 USD

Market Intelligence

Retailers Selling

Cross Retailer %

58.3%

Price Spread

86.4%

30-Day Price Trend

-4.2%

30-Day Supply Change

-14.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$638/ct

10th Percentile

$299

Median

$638

90th Percentile

$1,882

Score Distribution

27 diamonds scored across 4 quality tiers

Excellent

11 (40.7%)

Very Good

6 (22.2%)

Good

8 (29.6%)

Average

2 (7.4%)

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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