1.00 - 1.49ct H I1 Lab Grown Cushion
As of April 2026, there are 16 lab grown cushion diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £672 GBP to £4,164 GBP, with an average of £1,480 GBP.
Last updated: April 2026
Available
16
Lowest Price
£672 GBP
Highest Price
£4,164 GBP
Average Price
£1,480 GBP
Market Intelligence
Retailers Selling
3
Cross Retailer %
8.3%
Price Spread
43.7%
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
$909
Median
$1,388
90th Percentile
$3,330
Score Distribution
16 diamonds scored across 4 quality tiers
Excellent
1 (6.3%)
Very Good
2 (12.5%)
Good
6 (37.5%)
Average
7 (43.8%)
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