How much does a 1.00 to 1.49ct D SI1 natural pear diamond cost?

As of September 2026, 1.00 to 1.49ct D SI1 natural pear diamonds typically cost £1,908 GBP to £4,546 GBP, with a median price of £2,636 GBP. There are currently 1,656 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct D SI1 Natural Pear

Quick answer

As of September 2026, there are 1,656 natural pear diamonds with D colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,908 GBP to £4,546 GBP, with a median of £2,636 GBP. At least 59 retailers stock this exact specification. Half of all listings fall between £2,223 GBP and £3,225 GBP per carat. The same specification in lab grown form lists at a median of about £294 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 natural stones in the index: 2,103 USD per carat, -9.0% 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

1,656

Lowest Price

£824 GBP

Highest Price

£12,409 GBP

Average Price

£2,987 GBP

Market Intelligence

Retailers Selling

Price Spread

38.2%

Price Range

Price per carat distribution across retailers

$3,335/ct

10th Percentile

$2,464

Median

$3,335

90th Percentile

$5,061

Score Distribution

1.7K diamonds scored across 4 quality tiers

Excellent

195 (11.8%)

Very Good

479 (28.9%)

Good

595 (35.9%)

Average

387 (23.4%)

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Consider Instead

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

D SI2SI2 inclusions are not visible without magnification

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Lab-Grown D SI1Same specifications, lab-grown origin

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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