How much does a 0.50 to 0.74ct I SI2 natural pear diamond cost?

As of October 2026, 0.50 to 0.74ct I SI2 natural pear diamonds typically cost £330 GBP to £944 GBP, with a median price of £516 GBP. There are currently 464 diamonds matching this specification available across retailers.

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

About 31% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I SI2 Natural Pear

Quick answer

As of October 2026, there are 464 natural pear diamonds with I colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £330 GBP to £944 GBP, with a median of £516 GBP. At least 52 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between £735 GBP and £1,128 GBP per carat. The same specification in lab grown form lists at a median of about £524 GBP per carat. Over the last 30 days the median price moved +1.3% and the number of listings moved +2.0%.

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

464

Lowest Price

£189 GBP

Highest Price

£1,810 GBP

Average Price

£594 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

31.0%

Price Spread

44.5%

30-Day Price Trend

+1.3%

30-Day Supply Change

+2.0%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,176/ct

10th Percentile

$854

Median

$1,176

90th Percentile

$2,161

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

113 (10.1%)

Very Good

413 (36.7%)

Good

307 (27.3%)

Average

291 (25.9%)

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Consider Instead

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

J SI2J colour is visually identical to I to the naked eye

Save 5%

Lab-Grown I SI2Same specifications, lab-grown origin

Save 41%

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