How much does a 2.00 to 2.99ct G IF lab grown princess diamond cost?

As of September 2026, 2.00 to 2.99ct G IF lab grown princess diamonds typically cost £820 GBP to £8,184 GBP, with a median price of £3,523 GBP. There are currently 25 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct G IF Lab Grown Princess

Quick answer

As of September 2026, there are 25 lab grown princess diamonds with G colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run £820 GBP to £8,184 GBP, with a median of £3,523 GBP. At least 31 retailers stock this exact specification. Half of all listings fall between £604 GBP and £1,835 GBP per carat. The same specification in natural form lists at a median of about £6,965 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess lab grown stones in the index: 481 USD per carat, -7.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£494 GBP

Highest Price

£16,616 GBP

Average Price

£4,318 GBP

Market Intelligence

Retailers Selling

Price Spread

124.2%

Price Range

Price per carat distribution across retailers

$1,258/ct

10th Percentile

$506

Median

$1,258

90th Percentile

$4,336

Score Distribution

25 diamonds scored across 4 quality tiers

Excellent

3 (12.0%)

Very Good

5 (20.0%)

Good

6 (24.0%)

Average

11 (44.0%)

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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