How much does a 5.00ct+ F SI1 lab grown pear diamond cost?

As of September 2026, 5.00ct+ F SI1 lab grown pear diamonds typically cost £658 GBP to £5,232 GBP, with a median price of £1,371 GBP. There are currently 144 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 pear diamond?

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5.00ct+ F SI1 Lab Grown Pear

Quick answer

As of September 2026, there are 144 lab grown pear diamonds with F colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £658 GBP to £5,232 GBP, with a median of £1,371 GBP. At least 14 retailers stock this exact specification. Half of all listings fall between £252 GBP and £711 GBP per carat. The same specification in natural form lists at a median of about £23,232 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. Pear lab grown stones in the index: 478 USD per carat, -9.3% 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

144

Lowest Price

£327 GBP

Highest Price

£30,556 GBP

Average Price

£2,467 GBP

Market Intelligence

Retailers Selling

Price Spread

113.4%

Price Range

Price per carat distribution across retailers

$546/ct

10th Percentile

$304

Median

$546

90th Percentile

$1,176

Score Distribution

144 diamonds scored across 4 quality tiers

Excellent

33 (22.9%)

Very Good

35 (24.3%)

Good

24 (16.7%)

Average

52 (36.1%)

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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