How much does a 3.00 to 4.99ct H VS1 lab grown princess diamond cost?

As of October 2026, 3.00 to 4.99ct H VS1 lab grown princess diamonds typically cost $576 USD to $4,913 USD, with a median price of $1,590 USD. There are currently 414 diamonds matching this specification available across retailers.

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

About 26% of these diamonds are available at multiple retailers, with an average price spread of 179%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct H VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 414 lab grown princess diamonds with H color and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $576 USD to $4,913 USD, with a median of $1,590 USD. At least 42 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 179%. Half of all listings fall between $315 USD and $1,328 USD per carat. The same specification in natural form lists at a median of about $11,283 USD per carat. Over the last 30 days the median price moved +5.3% and the number of listings moved +5.3%.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

414

Lowest Price

$366 USD

Highest Price

$20,038 USD

Average Price

$2,612 USD

Market Intelligence

Retailers Selling

Cross Retailer %

25.5%

Price Spread

178.6%

30-Day Price Trend

+5.3%

30-Day Supply Change

+5.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$567/ct

10th Percentile

$193

Median

$567

90th Percentile

$3,289

Score Distribution

1.2K diamonds scored across 4 quality tiers

Excellent

219 (17.6%)

Very Good

180 (14.5%)

Good

394 (31.7%)

Average

450 (36.2%)

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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