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

As of September 2026, 5.00ct+ G SI1 lab grown pear diamonds typically cost £725 GBP to £7,781 GBP, with a median price of £1,444 GBP. There are currently 68 diamonds matching this specification available across retailers.

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

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5.00ct+ G SI1 Lab Grown Pear

Quick answer

As of September 2026, there are 68 lab grown pear diamonds with G colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £725 GBP to £7,781 GBP, with a median of £1,444 GBP. At least 19 retailers stock this exact specification. Half of all listings fall between £188 GBP and £674 GBP per carat. The same specification in natural form lists at a median of about £16,956 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

Lowest Price

£330 GBP

Highest Price

£211,932 GBP

Average Price

£6,385 GBP

Market Intelligence

Retailers Selling

Price Spread

132.3%

Price Range

Price per carat distribution across retailers

$496/ct

10th Percentile

$196

Median

$496

90th Percentile

$1,111

Score Distribution

68 diamonds scored across 4 quality tiers

Excellent

12 (17.6%)

Very Good

16 (23.5%)

Good

17 (25.0%)

Average

23 (33.8%)

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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