How much does a 1.50 to 1.99ct J VS1 lab grown princess diamond cost?

As of October 2026, 1.50 to 1.99ct J VS1 lab grown princess diamonds typically cost €398 EUR to €3,448 EUR, with a median price of €1,429 EUR. There are currently 9 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 61%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct J VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 9 lab grown princess diamonds with J colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €398 EUR to €3,448 EUR, with a median of €1,429 EUR. At least 23 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 61%. Half of all listings fall between €1,142 EUR and €1,972 EUR per carat. The same specification in natural form lists at a median of about €2,702 EUR per carat. Over the last 30 days the median price moved +2.0% and the number of listings moved +8.5%.

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

€263 EUR

Highest Price

€6,061 EUR

Average Price

€1,669 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

36.7%

Price Spread

60.6%

30-Day Price Trend

+2.0%

30-Day Supply Change

+8.5%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,526/ct

10th Percentile

$792

Median

$1,526

90th Percentile

$2,800

Score Distribution

16 diamonds scored across 4 quality tiers

Excellent

3 (18.8%)

Very Good

6 (37.5%)

Good

5 (31.3%)

Average

2 (12.5%)

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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