How much does a 0.20 to 0.49ct J SI2 natural pear diamond cost?

As of November 2026, 0.20 to 0.49ct J SI2 natural pear diamonds typically cost £141 GBP to £406 GBP, with a median price of £206 GBP. There are currently 86 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 69%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J SI2 Natural Pear

Quick answer

As of November 2026, there are 86 natural pear diamonds with J colour and SI2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £141 GBP to £406 GBP, with a median of £206 GBP. At least 11 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 69%. Half of all listings fall between £701 GBP and £1,286 GBP per carat. The same specification in lab grown form lists at a median of about £363 GBP per carat. Over the last 30 days the median price moved -8.7% 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: November 2026

Available

Lowest Price

£104 GBP

Highest Price

£646 GBP

Average Price

£243 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

28.6%

Price Spread

68.6%

30-Day Price Trend

-8.7%

30-Day Supply Change

-15.7%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,143/ct

10th Percentile

$920

Median

$1,143

90th Percentile

$2,254

Score Distribution

255 diamonds scored across 4 quality tiers

Excellent

11 (4.3%)

Very Good

58 (22.7%)

Good

64 (25.1%)

Average

122 (47.8%)

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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