3.00 - 4.99ct I SI1 Natural Radiant
As of April 2026, there are 1,725 natural radiant diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ₩397,670 KRW to ₩985,893,037 KRW, with an average of ₩17,396,264 KRW.
Last updated: April 2026
Available
1,725
Lowest Price
₩397,670 KRW
Highest Price
₩985,893,037 KRW
Average Price
₩17,396,264 KRW
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
26.3%
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
$8,588
Median
$12,067
90th Percentile
$16,496
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
242 (14.0%)
Very Good
588 (34.1%)
Good
610 (35.4%)
Average
285 (16.5%)
Find Your Diamond
Search 1,725 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.