How much does a 1.00 to 1.49ct G SI1 lab grown pear diamond cost?

As of October 2026, 1.00 to 1.49ct G SI1 lab grown pear diamonds typically cost £154 GBP to £511 GBP, with a median price of £346 GBP. There are currently 123 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 90%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct G SI1 Lab Grown Pear

Quick answer

As of October 2026, there are 123 lab grown pear diamonds with G colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £154 GBP to £511 GBP, with a median of £346 GBP. At least 37 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 90%. Half of all listings fall between £232 GBP and £560 GBP per carat. The same specification in natural form lists at a median of about £2,741 GBP per carat. Over the last 30 days the median price moved +5.5% and the number of listings moved +13.3%.

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

123

Lowest Price

£89 GBP

Highest Price

£1,957 GBP

Average Price

£357 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

25.4%

Price Spread

90.5%

30-Day Price Trend

+5.5%

30-Day Supply Change

+13.3%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$483/ct

10th Percentile

$194

Median

$483

90th Percentile

$1,169

Score Distribution

205 diamonds scored across 4 quality tiers

Excellent

33 (16.1%)

Very Good

62 (30.2%)

Good

69 (33.7%)

Average

41 (20.0%)

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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