1.00 - 1.49ct E SI1 Natural Cushion
As of April 2026, there are 2,339 natural cushion diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £139 GBP to £351,520 GBP, with an average of £7,665 GBP.
Last updated: April 2026
Available
2,339
Lowest Price
£139 GBP
Highest Price
£351,520 GBP
Average Price
£7,665 GBP
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
59.3%
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
$1,761
Median
$2,603
90th Percentile
$4,622
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.