5.00ct+ I I1 Natural Round
As of April 2026, there are 2,420 natural round diamonds with I color and I1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $75 NZD to $260,763 NZD, with an average of $7,724 NZD.
Last updated: April 2026
Available
2,420
Lowest Price
$75 NZD
Highest Price
$260,763 NZD
Average Price
$7,724 NZD
Market Intelligence
Retailers Selling
21
Cross Retailer %
39.6%
Price Spread
52.5%
30-Day Price Trend
-2.4%
30-Day Supply Change
+14.3%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$4,263
Median
$10,980
90th Percentile
$17,096
Score Distribution
2.4K diamonds scored across 4 quality tiers
Excellent
327 (13.5%)
Very Good
827 (34.2%)
Good
748 (30.9%)
Average
518 (21.4%)
Find Your Diamond
Search 2,420 I I1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.