0.20 - 0.49ct I SI1 Lab Grown Radiant

As of April 2026, there are 417 lab grown radiant diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from €177 EUR to €497,333 EUR, with an average of €5,053 EUR.

Last updated: April 2026

Available
417
Lowest Price
€177 EUR
Highest Price
€497,333 EUR
Average Price
€5,053 EUR

Market Intelligence

Retailers Selling
11
Cross Retailer %
N/A
Price Spread
32.2%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,329/ct
10th Percentile
$853
Median
$1,329
90th Percentile
$1,871

Score Distribution

408 diamonds scored across 4 quality tiers

Excellent
14 (3.4%)
Very Good
30 (7.4%)
Good
253 (62.0%)
Average
111 (27.2%)

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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