How much does a 1.50 to 1.99ct F I1 natural emerald diamond cost?

As of October 2026, 1.50 to 1.99ct F I1 natural emerald diamonds typically cost £1,667 GBP to £3,824 GBP, with a median price of £2,417 GBP. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 emerald diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 39%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F I1 Natural Emerald

Quick answer

As of October 2026, there are 9 natural emerald diamonds with F colour and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £1,667 GBP to £3,824 GBP, with a median of £2,417 GBP. At least 18 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 39%. Half of all listings fall between £1,484 GBP and £2,172 GBP per carat. The same specification in lab grown form lists at a median of about £626 GBP per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +12.2%.

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. Emerald natural stones in the index: 2,278 USD per carat, +6.2% 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

£1,527 GBP

Highest Price

£4,740 GBP

Average Price

£2,659 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

41.2%

Price Spread

39.0%

30-Day Price Trend

-0.4%

30-Day Supply Change

+12.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,347/ct

10th Percentile

$1,618

Median

$2,347

90th Percentile

$3,947

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

3 (14.3%)

Very Good

6 (28.6%)

Good

5 (23.8%)

Average

7 (33.3%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown F I1Same specifications, lab-grown origin

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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