0.50 - 0.74ct I SI1 Natural Cushion
As of April 2026, there are 2,642 natural cushion diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from £139 GBP to £385,816 GBP, with an average of £6,741 GBP.
Last updated: April 2026
Available
2,642
Lowest Price
£139 GBP
Highest Price
£385,816 GBP
Average Price
£6,741 GBP
Market Intelligence
Retailers Selling
48
Cross Retailer %
N/A
Price Spread
67.3%
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
$811
Median
$1,251
90th Percentile
$2,330
Score Distribution
2.6K diamonds scored across 4 quality tiers
Excellent
476 (18.0%)
Very Good
887 (33.6%)
Good
803 (30.4%)
Average
476 (18.0%)
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