How much does a 3.00 to 4.99ct F SI1 natural emerald diamond cost?

As of September 2026, 3.00 to 4.99ct F SI1 natural emerald diamonds typically cost £21,190 GBP to £59,714 GBP, with a median price of £36,021 GBP. There are currently 130 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct F SI1 Natural Emerald

Quick answer

As of September 2026, there are 130 natural emerald diamonds with F colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £21,190 GBP to £59,714 GBP, with a median of £36,021 GBP. At least 49 retailers stock this exact specification. Half of all listings fall between £9,489 GBP and £13,050 GBP per carat. The same specification in lab grown form lists at a median of about £217 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

130

Lowest Price

£14,074 GBP

Highest Price

£105,408 GBP

Average Price

£39,556 GBP

Market Intelligence

Retailers Selling

Price Spread

31.3%

Price Range

Price per carat distribution across retailers

$15,364/ct

10th Percentile

$9,918

Median

$15,364

90th Percentile

$21,152

Score Distribution

130 diamonds scored across 4 quality tiers

Excellent

22 (16.9%)

Very Good

34 (26.2%)

Good

31 (23.8%)

Average

43 (33.1%)

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Consider Instead

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

F SI2SI2 inclusions are not visible without magnification

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Lab-Grown F SI1Same 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