How much does a 1.50 to 1.99ct H SI1 natural pear diamond cost?

As of October 2026, 1.50 to 1.99ct H SI1 natural pear diamonds typically cost £3,605 GBP to £10,566 GBP, with a median price of £6,015 GBP. There are currently 238 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct H SI1 Natural Pear

Quick answer

As of October 2026, there are 238 natural pear diamonds with H colour and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £3,605 GBP to £10,566 GBP, with a median of £6,015 GBP. At least 60 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between £2,761 GBP and £4,491 GBP per carat. The same specification in lab grown form lists at a median of about £817 GBP per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +16.3%.

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 natural stones in the index: 2,307 USD per carat, +13.7% 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

238

Lowest Price

£1,943 GBP

Highest Price

£17,083 GBP

Average Price

£6,712 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

37.9%

Price Spread

48.5%

30-Day Price Trend

-1.0%

30-Day Supply Change

+16.3%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$4,785/ct

10th Percentile

$2,882

Median

$4,785

90th Percentile

$7,552

Score Distribution

678 diamonds scored across 4 quality tiers

Excellent

42 (6.2%)

Very Good

151 (22.3%)

Good

132 (19.5%)

Average

353 (52.1%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

H SI2SI2 inclusions are not visible without magnification

Save 26%

Lab-Grown H SI1Same specifications, lab-grown origin

Save 77%

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