How much does a 1.00 to 1.49ct D VS1 lab grown round diamond cost?

As of October 2026, 1.00 to 1.49ct D VS1 lab grown round diamonds typically cost $176 USD to $842 USD, with a median price of $342 USD. There are currently 39,502 diamonds matching this specification available across retailers.

Where can I find the best price on a D VS1 round diamond?

About 53% of these diamonds are available at multiple retailers, with an average price spread of 96%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct D VS1 Lab Grown Round

Quick answer

As of October 2026, there are 39,502 lab grown round diamonds with D color and VS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $176 USD to $842 USD, with a median of $342 USD. At least 62 retailers stock this exact specification, and 53% of the stones appear at more than one of them, with an average price spread of 96%. Half of all listings fall between $259 USD and $614 USD per carat. The same specification in natural form lists at a median of about $6,756 USD per carat. Over the last 30 days the median price moved -3.1% and the number of listings moved -13.1%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

39,502

Lowest Price

$134 USD

Highest Price

$2,160 USD

Average Price

$452 USD

Market Intelligence

Retailers Selling

Cross Retailer %

53.1%

Price Spread

95.6%

30-Day Price Trend

-3.1%

30-Day Supply Change

-13.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$370/ct

10th Percentile

$175

Median

$370

90th Percentile

$863

Score Distribution

66.0K diamonds scored across 5 quality tiers

Exceptional

3 (0.0%)

Excellent

31,380 (47.5%)

Very Good

8,822 (13.4%)

Good

11,463 (17.4%)

Average

14,369 (21.8%)

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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