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

As of October 2026, 1.50 to 1.99ct E VS1 lab grown princess diamonds typically cost £182 GBP to £1,111 GBP, with a median price of £453 GBP. There are currently 4,054 diamonds matching this specification available across retailers.

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

About 45% 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 E VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 4,054 lab grown princess diamonds with E colour and VS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £182 GBP to £1,111 GBP, with a median of £453 GBP. At least 59 retailers stock this exact specification, and 45% of the stones appear at more than one of them, with an average price spread of 114%. Half of all listings fall between £169 GBP and £516 GBP per carat. The same specification in natural form lists at a median of about £5,328 GBP per carat. Over the last 30 days the median price moved +5.0% and the number of listings moved +22.2%.

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

4,054

Lowest Price

£141 GBP

Highest Price

£2,823 GBP

Average Price

£550 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

45.2%

Price Spread

114.0%

30-Day Price Trend

+5.0%

30-Day Supply Change

+22.2%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$169

Median

$406

90th Percentile

$847

Score Distribution

9.7K diamonds scored across 4 quality tiers

Excellent

3,140 (32.3%)

Very Good

1,324 (13.6%)

Good

2,026 (20.9%)

Average

3,222 (33.2%)

Find Your Diamond

Search 4,054 E VS1 princess diamonds and compare prices.

Search Diamonds

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