1.50 - 1.99ct I I1 Natural Round
As of April 2026, there are 2,516 natural round diamonds with I color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $110 AUD to $294,811 AUD, with an average of $7,961 AUD.
Last updated: April 2026
Available
2,516
Lowest Price
$110 AUD
Highest Price
$294,811 AUD
Average Price
$7,961 AUD
Market Intelligence
Retailers Selling
27
Cross Retailer %
50.4%
Price Spread
52.8%
30-Day Price Trend
-1.9%
30-Day Supply Change
+11.7%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,936
Median
$3,549
90th Percentile
$5,726
Score Distribution
2.5K diamonds scored across 4 quality tiers
Excellent
329 (13.1%)
Very Good
819 (32.6%)
Good
783 (31.1%)
Average
585 (23.3%)
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Search 2,516 I I1 round diamonds and compare prices.
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