0.20 - 0.49ct D SI1 Natural Radiant
As of April 2026, there are 1,376 natural radiant diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $483 AUD to $370,163 AUD, with an average of $18,189 AUD.
Last updated: April 2026
Available
1,376
Lowest Price
$483 AUD
Highest Price
$370,163 AUD
Average Price
$18,189 AUD
Market Intelligence
Retailers Selling
32
Cross Retailer %
N/A
Price Spread
51.2%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$1,183
Median
$1,666
90th Percentile
$2,527
Score Distribution
1.4K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
245 (17.8%)
Very Good
398 (28.9%)
Good
491 (35.7%)
Average
241 (17.5%)
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