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

As of October 2026, 0.20 to 0.49ct F SI2 natural asscher diamonds typically cost HK$1,785 HKD to HK$5,703 HKD, with a median price of HK$4,739 HKD. There are currently 7 diamonds matching this specification available across retailers.

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

About 31% 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 SI2 Natural Asscher

Quick answer

As of October 2026, there are 7 natural asscher diamonds with F colour and SI2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run HK$1,785 HKD to HK$5,703 HKD, with a median of HK$4,739 HKD. At least 26 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 30%. Half of all listings fall between HK$9,489 HKD and HK$12,791 HKD per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved 0.0%.

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: October 2026

Available

Lowest Price

HK$1,485 HKD

Highest Price

HK$8,400 HKD

Average Price

HK$4,203 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

30.8%

Price Spread

29.6%

30-Day Price Trend

-1.5%

30-Day Supply Change

0.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,424/ct

10th Percentile

$944

Median

$1,424

90th Percentile

$1,935

Score Distribution

15 diamonds scored across 4 quality tiers

Excellent

4 (26.7%)

Very Good

2 (13.3%)

Good

3 (20.0%)

Average

6 (40.0%)

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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