How much does a 1.50 to 1.99ct I SI2 lab grown pear diamond cost?

As of October 2026, 1.50 to 1.99ct I SI2 lab grown pear diamonds typically cost $1,985 NZD to $3,596 NZD, with a median price of $2,281 NZD. There are currently 32 diamonds matching this specification available across retailers.

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

About 55% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I SI2 Lab Grown Pear

Quick answer

As of October 2026, there are 32 lab grown pear diamonds with I colour and SI2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $1,985 NZD to $3,596 NZD, with a median of $2,281 NZD. At least 18 retailers stock this exact specification, and 55% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between $1,467 NZD and $2,877 NZD per carat. The same specification in natural form lists at a median of about $6,316 NZD per carat. Over the last 30 days the median price moved +1.4% and the number of listings moved +19.6%.

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

$1,985 NZD

Highest Price

$9,031 NZD

Average Price

$2,783 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

54.7%

Price Spread

85.1%

30-Day Price Trend

+1.4%

30-Day Supply Change

+19.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$931/ct

10th Percentile

$804

Median

$931

90th Percentile

$2,764

Score Distribution

53 diamonds scored across 3 quality tiers

Excellent

29 (54.7%)

Very Good

2 (3.8%)

Average

22 (41.5%)

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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