0.50 - 0.74ct I SI1 Natural Radiant
As of April 2026, there are 1,725 natural radiant diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $498 NZD to $1,235,455 NZD, with an average of $21,800 NZD.
Last updated: April 2026
Available
1,725
Lowest Price
$498 NZD
Highest Price
$1,235,455 NZD
Average Price
$21,800 NZD
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
42.2%
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
$1,032
Median
$1,490
90th Percentile
$2,552
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
242 (14.0%)
Very Good
588 (34.1%)
Good
611 (35.4%)
Average
284 (16.5%)
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