How much does a 0.50 to 0.74ct E VS1 lab grown princess diamond cost?

As of October 2026, 0.50 to 0.74ct E VS1 lab grown princess diamonds typically cost £93 GBP to £480 GBP, with a median price of £213 GBP. There are currently 447 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 82%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct E VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 447 lab grown princess diamonds with E colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £93 GBP to £480 GBP, with a median of £213 GBP. At least 44 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 82%. Half of all listings fall between £276 GBP and £618 GBP per carat. The same specification in natural form lists at a median of about £1,492 GBP per carat. Over the last 30 days the median price moved +4.5% and the number of listings moved +6.6%.

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

447

Lowest Price

£75 GBP

Highest Price

£1,127 GBP

Average Price

£261 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

35.8%

Price Spread

81.8%

30-Day Price Trend

+4.5%

30-Day Supply Change

+6.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$557/ct

10th Percentile

$240

Median

$557

90th Percentile

$1,275

Score Distribution

887 diamonds scored across 4 quality tiers

Excellent

244 (27.5%)

Very Good

140 (15.8%)

Good

319 (36.0%)

Average

184 (20.7%)

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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