1.00 to 1.49ct I SI1 Natural Radiant
Last updated: July 2026
Available
460
Lowest Price
$800 USD
Highest Price
$7,750 USD
Average Price
$2,344 USD
Market Intelligence
Retailers Selling
57
Cross Retailer %
N/A
Price Spread
45.1%
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
$1,576
Median
$2,356
90th Percentile
$3,775
Score Distribution
460 diamonds scored across 4 quality tiers
Excellent
83 (18.0%)
Very Good
170 (37.0%)
Good
149 (32.4%)
Average
58 (12.6%)
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