0.75 - 0.99ct I SI1 Natural Cushion

As of April 2026, there are 2,587 natural cushion diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $238 CAD to $662,143 CAD, with an average of $11,679 CAD.

Last updated: April 2026

Available
2,587
Lowest Price
$238 CAD
Highest Price
$662,143 CAD
Average Price
$11,679 CAD

Market Intelligence

Retailers Selling
50
Cross Retailer %
N/A
Price Spread
71.4%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$2,007/ct
10th Percentile
$987
Median
$2,007
90th Percentile
$3,295

Score Distribution

2.6K diamonds scored across 4 quality tiers

Excellent
480 (18.6%)
Very Good
885 (34.2%)
Good
778 (30.1%)
Average
444 (17.2%)

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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
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Lab-Grown I SI1Same specifications, lab-grown origin
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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