1.50 - 1.99ct D SI1 Lab Grown Cushion
As of April 2026, there are 1,119 lab grown cushion diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $88 NZD to $19,983 NZD, with an average of $1,382 NZD.
Last updated: April 2026
Available
1,119
Lowest Price
$88 NZD
Highest Price
$19,983 NZD
Average Price
$1,382 NZD
Market Intelligence
Retailers Selling
32
Cross Retailer %
N/A
Price Spread
78.7%
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
$431
90th Percentile
$1,236
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
412 (36.8%)
Very Good
355 (31.7%)
Good
191 (17.1%)
Average
161 (14.4%)
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