0.20 - 0.49ct I SI2 Lab Grown Radiant

As of April 2026, there are 92 lab grown radiant diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $184 USD to $15,753 USD, with an average of $2,848 USD.

Last updated: April 2026

Available
92
Lowest Price
$184 USD
Highest Price
$15,753 USD
Average Price
$2,848 USD

Market Intelligence

Retailers Selling
5
Cross Retailer %
N/A
Price Spread
37.3%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,119/ct
10th Percentile
$600
Median
$1,119
90th Percentile
$1,495

Score Distribution

92 diamonds scored across 3 quality tiers

Very Good
10 (10.9%)
Good
11 (12.0%)
Average
71 (77.2%)

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J SI2J colour is visually identical to I to the naked eye
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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