1.50 - 1.99ct D SI1 Natural Round
As of April 2026, there are 20,462 natural round diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $137 AUD to $1,251,415 AUD, with an average of $7,910 AUD.
Last updated: April 2026
Available
20,462
Lowest Price
$137 AUD
Highest Price
$1,251,415 AUD
Average Price
$7,910 AUD
Market Intelligence
Retailers Selling
61
Cross Retailer %
N/A
Price Spread
44.1%
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
$4,554
Median
$6,593
90th Percentile
$10,697
Score Distribution
20.3K diamonds scored across 5 quality tiers
Exceptional
15 (0.1%)
Excellent
4,593 (22.7%)
Very Good
5,542 (27.4%)
Good
7,377 (36.4%)
Average
2,729 (13.5%)
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