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

As of October 2026, 1.50 to 1.99ct G SI1 natural pear diamonds typically cost £4,710 GBP to £11,819 GBP, with a median price of £7,158 GBP. There are currently 190 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct G SI1 Natural Pear

Quick answer

As of October 2026, there are 190 natural pear diamonds with G colour and SI1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £4,710 GBP to £11,819 GBP, with a median of £7,158 GBP. At least 60 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between £3,860 GBP and £5,747 GBP per carat. The same specification in lab grown form lists at a median of about £348 GBP per carat. Over the last 30 days the median price moved -0.8% 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 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

190

Lowest Price

£2,859 GBP

Highest Price

£18,121 GBP

Average Price

£7,726 GBP