How much does a 3.00 to 4.99ct G SI1 lab grown pear diamond cost?

As of October 2026, 3.00 to 4.99ct G SI1 lab grown pear diamonds typically cost £585 GBP to £2,323 GBP, with a median price of £1,001 GBP. There are currently 44 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 94%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G SI1 Lab Grown Pear

Quick answer

As of October 2026, there are 44 lab grown pear diamonds with G colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £585 GBP to £2,323 GBP, with a median of £1,001 GBP. At least 42 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 94%. Half of all listings fall between £169 GBP and £438 GBP per carat. The same specification in natural form lists at a median of about £13,332 GBP per carat. Over the last 30 days the median price moved +8.1% and the number of listings moved +26.9%.

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. 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

£270 GBP

Highest Price

£3,505 GBP

Average Price

£1,261 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

25.1%

Price Spread

94.0%

30-Day Price Trend

+8.1%

30-Day Supply Change

+26.9%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$381/ct

10th Percentile

$145

Median

$381

90th Percentile

$878

Score Distribution

207 diamonds scored across 4 quality tiers

Excellent

18 (8.7%)

Very Good

14 (6.8%)

Good

20 (9.7%)

Average

155 (74.9%)

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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