How much does a 0.20 to 0.49ct F SI2 natural emerald diamond cost?

As of November 2026, 0.20 to 0.49ct F SI2 natural emerald diamonds typically cost €225 EUR to €527 EUR, with a median price of €313 EUR. There are currently 188 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 25%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F SI2 Natural Emerald

Quick answer

As of November 2026, there are 188 natural emerald diamonds with F color and SI2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €225 EUR to €527 EUR, with a median of €313 EUR. At least 18 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 25%. Half of all listings fall between €953 EUR and €1,226 EUR per carat. Over the last 30 days the median price moved -4.0% and the number of listings moved +10.4%.

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: November 2026

Available

188

Lowest Price

€138 EUR

Highest Price

€1,150 EUR

Average Price

€360 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

25.4%

30-Day Price Trend

-4.0%

30-Day Supply Change

+10.4%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,198/ct

10th Percentile

$991

Median

$1,198

90th Percentile

$1,709

Score Distribution

468 diamonds scored across 4 quality tiers

Excellent

57 (12.2%)

Very Good

149 (31.8%)

Good

64 (13.7%)

Average

198 (42.3%)

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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