How much does a 5.00ct+ I SI1 lab grown pear diamond cost?

As of September 2026, 5.00ct+ I SI1 lab grown pear diamonds typically cost $12,869 CAD to $179,770 CAD, with a median price of $17,080 CAD. There are currently 18 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ I SI1 Lab Grown Pear

Quick answer

As of September 2026, there are 18 lab grown pear diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $12,869 CAD to $179,770 CAD, with a median of $17,080 CAD. At least 7 retailers stock this exact specification. Half of all listings fall between $785 CAD and $1,682 CAD per carat. The same specification in natural form lists at a median of about $31,034 CAD 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

$2,402 CAD

Highest Price

$254,738 CAD

Average Price

$61,571 CAD

Market Intelligence

Retailers Selling

Price Spread

67.7%

Price Range

Price per carat distribution across retailers

$956/ct

10th Percentile

$224

Median

$956

90th Percentile

$1,634

Score Distribution

18 diamonds scored across 3 quality tiers

Very Good

1 (5.6%)

Good

13 (72.2%)

Average

4 (22.2%)

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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