How much does a 1.50 to 1.99ct I I1 natural pear diamond cost?

As of October 2026, 1.50 to 1.99ct I I1 natural pear diamonds typically cost £2,109 GBP to £7,622 GBP, with a median price of £4,830 GBP. There are currently 35 diamonds matching this specification available across retailers.

Where can I find the best price on a I I1 pear diamond?

About 16% of these diamonds are available at multiple retailers, with an average price spread of 66%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I I1 Natural Pear

Quick answer

As of October 2026, there are 35 natural pear diamonds with I colour and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £2,109 GBP to £7,622 GBP, with a median of £4,830 GBP. At least 26 retailers stock this exact specification, and 16% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between £1,726 GBP and £3,383 GBP per carat. The same specification in lab grown form lists at a median of about £385 GBP per carat. Over the last 30 days the median price moved -7.9% and the number of listings moved +15.7%.

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

Lowest Price

£781 GBP

Highest Price

£14,076 GBP

Average Price

£4,918 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

16.3%

Price Spread

65.7%

30-Day Price Trend

-7.9%

30-Day Supply Change

+15.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$3,379/ct

10th Percentile

$1,557

Median

$3,379

90th Percentile

$5,500

Score Distribution

181 diamonds scored across 4 quality tiers

Excellent

8 (4.4%)

Very Good

25 (13.8%)

Good

16 (8.8%)

Average

132 (72.9%)

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Consider Instead

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

J I1J colour is visually identical to I to the naked eye

Save 13%

Lab-Grown I I1Same specifications, lab-grown origin

Save 85%

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