How much does a 1.50 to 1.99ct G VVS1 lab grown princess diamond cost?

As of October 2026, 1.50 to 1.99ct G VVS1 lab grown princess diamonds typically cost £197 GBP to £1,652 GBP, with a median price of £1,213 GBP. There are currently 35 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS1 princess diamond?

About 40% of these diamonds are available at multiple retailers, with an average price spread of 108%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G VVS1 Lab Grown Princess

Quick answer

As of October 2026, there are 35 lab grown princess diamonds with G colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £197 GBP to £1,652 GBP, with a median of £1,213 GBP. At least 52 retailers stock this exact specification, and 40% of the stones appear at more than one of them, with an average price spread of 108%. Half of all listings fall between £226 GBP and £610 GBP per carat. The same specification in natural form lists at a median of about £4,828 GBP per carat. Over the last 30 days the median price moved +7.7% and the number of listings moved +11.5%.

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

£142 GBP

Highest Price

£2,250 GBP

Average Price

£992 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

39.5%

Price Spread

108.2%

30-Day Price Trend

+7.7%

30-Day Supply Change

+11.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$473/ct

10th Percentile

$188

Median

$473

90th Percentile

$1,091

Score Distribution

136 diamonds scored across 4 quality tiers

Excellent

25 (18.4%)

Very Good

18 (13.2%)

Good

17 (12.5%)

Average

76 (55.9%)

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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