How much does a 5.00ct+ I SI2 lab grown pear diamond cost?

As of September 2026, 5.00ct+ I SI2 lab grown pear diamonds typically cost $22,385 AUD to $117,737 AUD, with a median price of $85,205 AUD. There are currently 5 diamonds matching this specification available across retailers.

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

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5.00ct+ I SI2 Lab Grown Pear

Quick answer

As of September 2026, there are 5 lab grown pear diamonds with I colour and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $22,385 AUD to $117,737 AUD, with a median of $85,205 AUD. At least 7 retailers stock this exact specification. Half of all listings fall between $5,556 AUD and $25,848 AUD per carat. The same specification in natural form lists at a median of about $29,450 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Pear lab grown stones in the index: 478 USD per carat, -9.3% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$2,221 AUD

Highest Price

$127,107 AUD

Average Price

$74,169 AUD

Market Intelligence

Retailers Selling

Price Spread

189.2%

Price Range

Price per carat distribution across retailers

$7,694/ct

10th Percentile

$400

Median

$7,694

90th Percentile

$20,604

Score Distribution

5 diamonds scored across 3 quality tiers

Very Good

1 (20.0%)

Good

1 (20.0%)

Average

3 (60.0%)

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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