0.20 - 0.49ct D SI1 Natural Radiant
As of April 2026, there are 1,420 natural radiant diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £245 GBP to £195,175 GBP, with an average of £9,836 GBP.
Last updated: April 2026
Available
1,420
Lowest Price
£245 GBP
Highest Price
£195,175 GBP
Average Price
£9,836 GBP
Market Intelligence
Retailers Selling
34
Cross Retailer %
N/A
Price Spread
48.3%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$1,183
Median
$1,696
90th Percentile
$2,524
Score Distribution
1.4K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
251 (17.7%)
Very Good
400 (28.2%)
Good
509 (35.8%)
Average
259 (18.2%)
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