1.50 - 1.99ct I SI1 Natural Princess
As of April 2026, there are 2,028 natural princess diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $154 USD to $245,624 USD, with an average of $5,798 USD.
Last updated: April 2026
Available
2,028
Lowest Price
$154 USD
Highest Price
$245,624 USD
Average Price
$5,798 USD
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
57.7%
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
$2,471
Median
$3,800
90th Percentile
$6,528
Score Distribution
2.0K diamonds scored across 4 quality tiers
Excellent
299 (14.7%)
Very Good
621 (30.6%)
Good
712 (35.1%)
Average
396 (19.5%)
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Search 2,028 I SI1 princess diamonds and compare prices.
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