0.75 - 0.99ct I SI1 Natural Princess

As of April 2026, there are 2,063 natural princess diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $237 AUD to $377,884 AUD, with an average of $8,832 AUD.

Last updated: April 2026

Available
2,063
Lowest Price
$237 AUD
Highest Price
$377,884 AUD
Average Price
$8,832 AUD

Market Intelligence

Retailers Selling
53
Cross Retailer %
N/A
Price Spread
64.6%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$1,705/ct
10th Percentile
$1,136
Median
$1,705
90th Percentile
$3,338

Score Distribution

2.1K diamonds scored across 4 quality tiers

Excellent
315 (15.3%)
Very Good
638 (30.9%)
Good
718 (34.8%)
Average
392 (19.0%)

Find Your Diamond

Search 2,063 I SI1 princess diamonds and compare prices.

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J SI1J colour is visually identical to I to the naked eye
Save 23%
I SI2SI2 inclusions are not visible without magnification
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Related Specifications

D IFD VVS1D VVS2D VS1D VS2D SI1E IFE VVS1E VVS2E VS1E VS2E SI1F IFF VVS1F VVS2F VS1F VS2F SI1G IFG VVS1G VVS2G VS1G VS2G SI1H IFH VVS1H VVS2H VS1H VS2H SI1I IFI VVS1I VVS2I VS1I VS2I SI1