0.75 - 0.99ct E SI1 Natural Cushion

As of April 2026, there are 2,339 natural cushion diamonds with E color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from ¥26,418 JPY to ¥66,631,292 JPY, with an average of ¥1,452,858 JPY.

Last updated: April 2026

Available
2,339
Lowest Price
¥26,418 JPY
Highest Price
¥66,631,292 JPY
Average Price
¥1,452,858 JPY

Market Intelligence

Retailers Selling
52
Cross Retailer %
N/A
Price Spread
69.6%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A

Price Range

Price per carat distribution across retailers

$2,528/ct
10th Percentile
$1,303
Median
$2,528
90th Percentile
$4,325

Score Distribution

2.3K diamonds scored across 4 quality tiers

Excellent
554 (23.8%)
Very Good
837 (35.9%)
Good
583 (25.0%)
Average
357 (15.3%)

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Search 2,339 E SI1 cushion 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.

F SI1F colour is visually identical to E to the naked eye
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Lab-Grown E 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