1.00 - 1.49ct E SI1 Natural Radiant
As of April 2026, there are 1,532 natural radiant diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $292 SGD to $426,357 SGD, with an average of $14,959 SGD.
Last updated: April 2026
Available
1,532
Lowest Price
$292 SGD
Highest Price
$426,357 SGD
Average Price
$14,959 SGD
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
39.2%
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
$2,107
Median
$2,990
90th Percentile
$4,690
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
295 (19.3%)
Very Good
482 (31.5%)
Good
479 (31.3%)
Average
276 (18.0%)
Find Your Diamond
Search 1,532 E SI1 radiant diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.