How much does a 1.00 to 1.49ct F SI2 natural emerald diamond cost?

As of October 2026, 1.00 to 1.49ct F SI2 natural emerald diamonds typically cost £1,102 GBP to £4,469 GBP, with a median price of £2,104 GBP. There are currently 150 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 65%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F SI2 Natural Emerald

Quick answer

As of October 2026, there are 150 natural emerald diamonds with F colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £1,102 GBP to £4,469 GBP, with a median of £2,104 GBP. At least 55 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 65%. Half of all listings fall between £1,197 GBP and £2,182 GBP per carat. The same specification in lab grown form lists at a median of about £299 GBP per carat. Over the last 30 days the median price moved -1.0% and the number of listings moved +12.9%.

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

150

Lowest Price

£787 GBP

Highest Price

£5,912 GBP

Average Price

£2,423 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

29.2%

Price Spread

65.0%

30-Day Price Trend

-1.0%

30-Day Supply Change

+12.9%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$2,017/ct

10th Percentile

$1,386

Median

$2,017

90th Percentile

$4,003

Score Distribution

495 diamonds scored across 4 quality tiers

Excellent

77 (15.6%)

Very Good

77 (15.6%)

Good

94 (19.0%)

Average

247 (49.9%)

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Consider Instead

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

F I1I1 inclusions are not visible without magnification

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Lab-Grown F SI2Same 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