0.20 - 0.49ct I SI1 Natural Round

As of April 2026, there are 22,306 natural round diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from HK$723 HKD to HK$3,449,170 HKD, with an average of HK$47,382 HKD.

Last updated: April 2026

Available
22,306
Lowest Price
HK$723 HKD
Highest Price
HK$3,449,170 HKD
Average Price
HK$47,382 HKD

Market Intelligence

Retailers Selling
33
Cross Retailer %
N/A
Price Spread
47.4%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,612/ct
10th Percentile
$913
Median
$1,612
90th Percentile
$2,458

Score Distribution

22.3K diamonds scored across 4 quality tiers

Excellent
5,017 (22.5%)
Very Good
7,012 (31.4%)
Good
6,378 (28.6%)
Average
3,899 (17.5%)

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Search 22,306 I SI1 round diamonds and compare prices.

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Consider Instead

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

J SI1J colour is visually identical to I to the naked eye
Save 7%
I SI2SI2 inclusions are not visible without magnification
Save 6%
Lab-Grown I SI1Same specifications, lab-grown origin
Save 41%

Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1