How much does a 1.50 to 1.99ct F SI2 lab grown pear diamond cost?

As of October 2026, 1.50 to 1.99ct F SI2 lab grown pear diamonds typically cost £139 GBP to £1,120 GBP, with a median price of £474 GBP. There are currently 4 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 170%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F SI2 Lab Grown Pear

Quick answer

As of October 2026, there are 4 lab grown pear diamonds with F colour and SI2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £139 GBP to £1,120 GBP, with a median of £474 GBP. At least 21 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 170%. Half of all listings fall between £128 GBP and £716 GBP per carat. The same specification in natural form lists at a median of about £3,214 GBP per carat. Over the last 30 days the median price moved +12.6% and the number of listings moved +11.4%.

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

£132 GBP

Highest Price

£1,753 GBP

Average Price

£583 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.2%

Price Spread

169.9%

30-Day Price Trend

+12.6%

30-Day Supply Change

+11.4%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$461/ct

10th Percentile

$134

Median

$461

90th Percentile

$1,576

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

2 (15.4%)

Very Good

3 (23.1%)

Good

3 (23.1%)

Average

5 (38.5%)

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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