0.20 - 0.49ct D SI1 Lab Grown Cushion
As of April 2026, there are 1,086 lab grown cushion diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from £54 GBP to £9,441 GBP, with an average of £671 GBP.
Last updated: April 2026
Available
1,086
Lowest Price
£54 GBP
Highest Price
£9,441 GBP
Average Price
£671 GBP
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
93.6%
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
$406
Median
$702
90th Percentile
$1,472
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
392 (36.1%)
Very Good
339 (31.2%)
Good
189 (17.4%)
Average
166 (15.3%)
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