How much does a 0.50 to 0.74ct I SI2 lab grown pear diamond cost?

As of October 2026, 0.50 to 0.74ct I SI2 lab grown pear diamonds typically cost $426 NZD to $659 NZD, with a median price of $449 NZD. There are currently 72 diamonds matching this specification available across retailers.

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

About 96% of these diamonds are available at multiple retailers, with an average price spread of 188%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I SI2 Lab Grown Pear

Quick answer

As of October 2026, there are 72 lab grown pear diamonds with I colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run $426 NZD to $659 NZD, with a median of $449 NZD. At least 18 retailers stock this exact specification, and 96% of the stones appear at more than one of them, with an average price spread of 188%. Half of all listings fall between $1,051 NZD and $3,385 NZD per carat. The same specification in natural form lists at a median of about $2,095 NZD per carat. Over the last 30 days the median price moved +1.4% and the number of listings moved +13.7%.

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 lab grown stones in the index: 452 USD per carat, -5.1% 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

Lowest Price

$224 NZD

Highest Price

$3,346 NZD

Average Price

$521 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

95.5%

Price Spread

187.7%

30-Day Price Trend

+1.4%

30-Day Supply Change

+13.7%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$698/ct

10th Percentile

$533

Median

$698

90th Percentile

$2,201

Score Distribution

73 diamonds scored across 4 quality tiers

Excellent

52 (71.2%)

Very Good

18 (24.7%)

Good

1 (1.4%)

Average

2 (2.7%)

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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