1.50 - 1.99ct I SI1 Lab Grown Radiant
As of April 2026, there are 403 lab grown radiant diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $261 CAD to $732,558 CAD, with an average of $5,453 CAD.
Last updated: April 2026
Available
403
Lowest Price
$261 CAD
Highest Price
$732,558 CAD
Average Price
$5,453 CAD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
5.0%
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
$532
Median
$1,499
90th Percentile
$1,992
Score Distribution
403 diamonds scored across 4 quality tiers
Excellent
11 (2.7%)
Very Good
37 (9.2%)
Good
261 (64.8%)
Average
94 (23.3%)
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