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

As of October 2026, 3.00 to 4.99ct J VS1 lab grown princess diamonds typically cost $1,094 AUD to $5,593 AUD, with a median price of $2,648 AUD. There are currently 10 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 320%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 10 lab grown princess diamonds with J colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,094 AUD to $5,593 AUD, with a median of $2,648 AUD. At least 24 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 320%. Half of all listings fall between $392 AUD and $4,299 AUD per carat. The same specification in natural form lists at a median of about $10,198 AUD per carat. Over the last 30 days the median price moved -7.2% and the number of listings moved +7.5%.

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

Lowest Price

$1,049 AUD

Highest Price

$50,182 AUD

Average Price

$6,577 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

46.4%

Price Spread

319.9%

30-Day Price Trend

-7.2%

30-Day Supply Change

+7.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$858/ct

10th Percentile

$208

Median

$858

90th Percentile

$4,439

Score Distribution

12 diamonds scored across 4 quality tiers

Excellent

4 (33.3%)

Very Good

5 (41.7%)

Good

2 (16.7%)

Average

1 (8.3%)

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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