1.50 - 1.99ct D SI1 Lab Grown Cushion
As of April 2026, there are 1,089 lab grown cushion diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $69 USD to $11,990 USD, with an average of $851 USD.
Last updated: April 2026
Available
1,089
Lowest Price
$69 USD
Highest Price
$11,990 USD
Average Price
$851 USD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
77.6%
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
$230
Median
$433
90th Percentile
$1,211
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
392 (36.0%)
Very Good
340 (31.2%)
Good
191 (17.5%)
Average
166 (15.2%)
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