5.00ct+ E SI1 Natural Cushion
As of April 2026, there are 2,339 natural cushion diamonds with E color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $236 SGD to $595,239 SGD, with an average of $12,979 SGD.
Last updated: April 2026
Available
2,339
Lowest Price
$236 SGD
Highest Price
$595,239 SGD
Average Price
$12,979 SGD
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
40.2%
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
$18,017
Median
$26,314
90th Percentile
$41,219
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%)
Find Your Diamond
Search 2,339 E SI1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.