0.20 - 0.49ct D SI1 Lab Grown Radiant
As of April 2026, there are 1,019 lab grown radiant diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £55 GBP to £7,535 GBP, with an average of £562 GBP.
Last updated: April 2026
Available
1,019
Lowest Price
£55 GBP
Highest Price
£7,535 GBP
Average Price
£562 GBP
Market Intelligence
Retailers Selling
14
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
$496
Median
$749
90th Percentile
$1,833
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
371 (36.4%)
Very Good
352 (34.5%)
Good
182 (17.9%)
Average
114 (11.2%)
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