1.50 - 1.99ct D I1 Natural Marquise
As of April 2026, there are 221 natural marquise diamonds with D color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $178 USD to $90,296 USD, with an average of $5,248 USD.
Last updated: April 2026
Available
221
Lowest Price
$178 USD
Highest Price
$90,296 USD
Average Price
$5,248 USD
Market Intelligence
Retailers Selling
17
Cross Retailer %
18.4%
Price Spread
49.0%
30-Day Price Trend
+3.4%
30-Day Supply Change
+9.6%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$3,942
Median
$6,597
90th Percentile
$9,012
Score Distribution
221 diamonds scored across 4 quality tiers
Excellent
22 (10.0%)
Very Good
76 (34.4%)
Good
63 (28.5%)
Average
60 (27.1%)
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