0.20 - 0.49ct D SI1 Lab Grown Round
As of April 2026, there are 10,267 lab grown round diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £17 GBP to £50,676 GBP, with an average of £749 GBP.
Last updated: April 2026
Available
10,267
Lowest Price
£17 GBP
Highest Price
£50,676 GBP
Average Price
£749 GBP
Market Intelligence
Retailers Selling
24
Cross Retailer %
N/A
Price Spread
49.5%
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
$563
Median
$1,309
90th Percentile
$2,931
Score Distribution
10.3K diamonds scored across 4 quality tiers
Excellent
3,618 (35.3%)
Very Good
3,024 (29.5%)
Good
2,522 (24.6%)
Average
1,097 (10.7%)
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