How much does a 1.50 to 1.99ct I SI1 natural pear diamond cost?

As of November 2026, 1.50 to 1.99ct I SI1 natural pear diamonds typically cost $6,858 NZD to $20,306 NZD, with a median price of $11,589 NZD. There are currently 281 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I SI1 Natural Pear

Quick answer

As of November 2026, there are 281 natural pear diamonds with I colour and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $6,858 NZD to $20,306 NZD, with a median of $11,589 NZD. At least 60 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $6,583 NZD and $10,703 NZD per carat. The same specification in lab grown form lists at a median of about $1,951 NZD per carat. Over the last 30 days the median price moved -0.1% and the number of listings moved +12.8%.

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

281

Lowest Price

$3,482 NZD

Highest Price

$37,243 NZD

Average Price

$12,909 NZD