1.50 - 1.99ct E SI1 Natural Radiant
As of April 2026, there are 1,466 natural radiant diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥32,687 JPY to ￥38,445,421 JPY, with an average of ￥1,577,115 JPY.
Last updated: April 2026
Available
1,466
Lowest Price
￥32,687 JPY
Highest Price
￥38,445,421 JPY
Average Price
￥1,577,115 JPY
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
42.9%
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
$4,061
Median
$6,004
90th Percentile
$9,034
Score Distribution
1.5K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
286 (19.5%)
Very Good
478 (32.6%)
Good
448 (30.6%)
Average
253 (17.3%)
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