How much does a 1.00 to 1.49ct I FL natural emerald diamond cost?

As of September 2026, 1.00 to 1.49ct I FL natural emerald diamonds typically cost £1,861 GBP to £3,489 GBP, with a median price of £2,369 GBP. There are currently 32 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct I FL Natural Emerald

Quick answer

As of September 2026, there are 32 natural emerald diamonds with I colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,861 GBP to £3,489 GBP, with a median of £2,369 GBP. At least 38 retailers stock this exact specification. Half of all listings fall between £2,228 GBP and £3,024 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Emerald natural stones in the index: 2,166 USD per carat, -6.6% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£1,581 GBP

Highest Price

£6,111 GBP

Average Price

£2,496 GBP

Market Intelligence

Retailers Selling

Price Spread

31.4%

Price Range

Price per carat distribution across retailers

$3,219/ct

10th Percentile

$2,427

Median

$3,219

90th Percentile

$4,494

Score Distribution

32 diamonds scored across 4 quality tiers

Excellent

7 (21.9%)

Very Good

5 (15.6%)

Good

19 (59.4%)

Average

1 (3.1%)

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Consider Instead

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

J FLJ colour is visually identical to I to the naked eye

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I IFIF inclusions are not visible without magnification

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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