How much does a 0.75 to 0.99ct J SI1 natural pear diamond cost?

As of October 2026, 0.75 to 0.99ct J SI1 natural pear diamonds typically cost £547 GBP to £1,820 GBP, with a median price of £956 GBP. There are currently 192 diamonds matching this specification available across retailers.

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

About 36% 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.

0.75 to 0.99ct J SI1 Natural Pear

Quick answer

As of October 2026, there are 192 natural pear diamonds with J colour and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run £547 GBP to £1,820 GBP, with a median of £956 GBP. At least 54 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 66%. Half of all listings fall between £847 GBP and £1,572 GBP per carat. The same specification in lab grown form lists at a median of about £768 GBP per carat. Over the last 30 days the median price moved +0.5% and the number of listings moved +12.6%.

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

192

Lowest Price

£324 GBP

Highest Price

£3,211 GBP

Average Price

£1,084 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

36.1%

Price Spread

66.3%

30-Day Price Trend

+0.5%

30-Day Supply Change

+12.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,454/ct

10th Percentile

$937

Median

$1,454

90th Percentile

$2,797

Score Distribution

547 diamonds scored across 4 quality tiers

Excellent

67 (12.2%)

Very Good

114 (20.8%)

Good

144 (26.3%)

Average

222 (40.6%)

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Consider Instead

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

J SI2SI2 inclusions are not visible without magnification

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Lab-Grown J 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