1.50 - 1.99ct D I1 Natural Round
As of April 2026, there are 1,785 natural round diamonds with D color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $165 AUD to $378,263 AUD, with an average of $7,423 AUD.
Last updated: April 2026
Available
1,785
Lowest Price
$165 AUD
Highest Price
$378,263 AUD
Average Price
$7,423 AUD
Market Intelligence
Retailers Selling
25
Cross Retailer %
48.2%
Price Spread
57.7%
30-Day Price Trend
-4.7%
30-Day Supply Change
+10.2%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$2,616
Median
$4,187
90th Percentile
$7,283
Score Distribution
1.8K diamonds scored across 4 quality tiers
Excellent
497 (27.8%)
Very Good
413 (23.1%)
Good
439 (24.6%)
Average
436 (24.4%)
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