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

As of October 2026, 0.50 to 0.74ct F VS1 lab grown princess diamonds typically cost £89 GBP to £473 GBP, with a median price of £203 GBP. There are currently 127 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 77%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F VS1 Lab Grown Princess

Quick answer

As of October 2026, there are 127 lab grown princess diamonds with F colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £89 GBP to £473 GBP, with a median of £203 GBP. At least 38 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 77%. Half of all listings fall between £266 GBP and £577 GBP per carat. The same specification in natural form lists at a median of about £1,374 GBP per carat. Over the last 30 days the median price moved +0.1% and the number of listings moved +13.8%.

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

127

Lowest Price

£73 GBP

Highest Price

£1,290 GBP

Average Price

£250 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

32.1%

Price Spread

76.5%

30-Day Price Trend

+0.1%

30-Day Supply Change

+13.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$541/ct

10th Percentile

$221

Median

$541

90th Percentile

$1,180

Score Distribution

252 diamonds scored across 4 quality tiers

Excellent

68 (27.0%)

Very Good

44 (17.5%)

Good

96 (38.1%)

Average

44 (17.5%)

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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