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

As of November 2026, 0.20 to 0.49ct I SI2 natural pear diamonds typically cost $288 AUD to $633 AUD, with a median price of $417 AUD. There are currently 309 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 55%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct I SI2 Natural Pear

Quick answer

As of November 2026, there are 309 natural pear diamonds with I colour and SI2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $288 AUD to $633 AUD, with a median of $417 AUD. At least 13 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 55%. Half of all listings fall between $1,447 AUD and $2,412 AUD per carat. The same specification in lab grown form lists at a median of about $787 AUD per carat. Over the last 30 days the median price moved +8.3% and the number of listings moved -4.4%.

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

309

Lowest Price

$203 AUD

Highest Price

$1,680 AUD

Average Price

$454 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

54.6%

30-Day Price Trend

+8.3%

30-Day Supply Change

-4.4%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,240/ct

10th Percentile

$872

Median

$1,240

90th Percentile

$1,936

Score Distribution

731 diamonds scored across 4 quality tiers

Excellent

34 (4.7%)

Very Good

243 (33.2%)

Good

227 (31.1%)

Average

227 (31.1%)

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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