1.50 - 1.99ct I SI1 Lab Grown Princess
As of April 2026, there are 350 lab grown princess diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $260 USD to $179,765 USD, with an average of $4,198 USD.
Last updated: April 2026
Available
350
Lowest Price
$260 USD
Highest Price
$179,765 USD
Average Price
$4,198 USD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
77.3%
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
$481
Median
$1,849
90th Percentile
$4,312
Score Distribution
350 diamonds scored across 4 quality tiers
Excellent
13 (3.7%)
Very Good
61 (17.4%)
Good
190 (54.3%)
Average
86 (24.6%)
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