0.20 to 0.49ct I SI1 Natural Radiant
Last updated: June 2026
Available
1,427
Lowest Price
$357 SGD
Highest Price
$788,264 SGD
Average Price
$16,814 SGD
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
42.8%
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
$993
Median
$1,462
90th Percentile
$2,209
Score Distribution
1.4K diamonds scored across 4 quality tiers
Excellent
230 (16.1%)
Very Good
487 (34.2%)
Good
469 (32.9%)
Average
240 (16.8%)
Find Your Diamond
Search 1,427 I SI1 radiant diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.