How much does a 0.20 to 0.49ct F SI1 natural asscher diamond cost?

As of November 2026, 0.20 to 0.49ct F SI1 natural asscher diamonds typically cost €255 EUR to €653 EUR, with a median price of €525 EUR. There are currently 9 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 30%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F SI1 Natural Asscher

Quick answer

As of November 2026, there are 9 natural asscher diamonds with F color and SI1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run €255 EUR to €653 EUR, with a median of €525 EUR. At least 34 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between €1,138 EUR and €1,548 EUR per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved -0.8%.

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. Asscher natural stones in the index: 2,504 USD per carat, -3.3% 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

Lowest Price

€192 EUR

Highest Price

€1,152 EUR

Average Price

€503 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

33.9%

Price Spread

30.3%

30-Day Price Trend

-0.3%

30-Day Supply Change

-0.8%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,511/ct

10th Percentile

$953

Median

$1,511

90th Percentile

$2,174

Score Distribution

26 diamonds scored across 4 quality tiers

Excellent

6 (23.1%)

Very Good

3 (11.5%)

Good

1 (3.8%)

Average

16 (61.5%)

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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