0.50 to 0.74ct J SI1 Natural Cushion
Last updated: November 6, 2026
Available
174
Lowest Price
£194 GBP
Highest Price
£1,907 GBP
Average Price
£530 GBP
Market Intelligence
Cross Retailer %
23.0%
Price Spread
61.4%
30-Day Price Trend
+0.9%
30-Day Supply Change
+6.3%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$675
Median
$964
90th Percentile
$1,810
Score Distribution
174 diamonds scored across 4 quality tiers
Excellent
16 (9.2%)
Very Good
30 (17.2%)
Good
67 (38.5%)
Average
61 (35.1%)
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