How much does a 3.00 to 4.99ct I SI2 lab grown pear diamond cost?

As of October 2026, 3.00 to 4.99ct I SI2 lab grown pear diamonds typically cost £14,893 GBP to £33,089 GBP, with a median price of £23,991 GBP. There are currently 2 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI2 pear diamond?

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3.00 to 4.99ct I SI2 Lab Grown Pear

Quick answer

As of October 2026, there are 2 lab grown pear diamonds with I colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £14,893 GBP to £33,089 GBP, with a median of £23,991 GBP. The same specification in natural form lists at a median of about £6,068 GBP per carat.

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

3.65ct Pear I SI2, AGS, grade B, from £35,364 GBP

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. Pear lab grown stones in the index: 452 USD per carat, -5.1% 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

£12,619 GBP

Highest Price

£36,545 GBP

Average Price

£23,991 GBP

Score Distribution

2 diamonds scored across 1 quality tiers

Good

2 (100.0%)

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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