How much does a 1.50 to 1.99ct D VS1 lab grown heart diamond cost?

As of October 2026, 1.50 to 1.99ct D VS1 lab grown heart diamonds typically cost $236 USD to $1,310 USD, with a median price of $479 USD. There are currently 1,961 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 114%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct D VS1 Lab Grown Heart

Quick answer

As of October 2026, there are 1,961 lab grown heart diamonds with D color and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $236 USD to $1,310 USD, with a median of $479 USD. At least 54 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between $243 USD and $694 USD per carat. The same specification in natural form lists at a median of about $6,877 USD per carat. Over the last 30 days the median price moved +2.4% and the number of listings moved +22.0%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

1,961

Lowest Price

$207 USD

Highest Price

$3,650 USD

Average Price

$673 USD

Market Intelligence

Retailers Selling

Cross Retailer %

42.8%

Price Spread

113.6%

30-Day Price Trend

+2.4%

30-Day Supply Change

+22.0%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$397/ct

10th Percentile

$176

Median

$397

90th Percentile

$896

Score Distribution

4.1K diamonds scored across 4 quality tiers

Excellent

1,734 (42.0%)

Very Good

459 (11.1%)

Good

786 (19.0%)

Average

1,150 (27.9%)

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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