How much does a 1.00 to 1.49ct I SI2 natural pear diamond cost?

As of October 2026, 1.00 to 1.49ct I SI2 natural pear diamonds typically cost £962 GBP to £3,152 GBP, with a median price of £1,693 GBP. There are currently 776 diamonds matching this specification available across retailers.

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

About 46% of these diamonds are available at multiple retailers, with an average price spread of 57%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct I SI2 Natural Pear

Quick answer

As of October 2026, there are 776 natural pear diamonds with I colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £962 GBP to £3,152 GBP, with a median of £1,693 GBP. At least 56 retailers stock this exact specification, and 46% of the stones appear at more than one of them, with an average price spread of 57%. Half of all listings fall between £1,283 GBP and £2,219 GBP per carat. The same specification in lab grown form lists at a median of about £888 GBP per carat. Over the last 30 days the median price moved +0.0% and the number of listings moved +14.3%.

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: October 2026

Available

776

Lowest Price

£444 GBP

Highest Price

£6,642 GBP

Average Price

£1,882 GBP