1.00 - 1.49ct D I1 Natural Marquise
As of April 2026, there are 221 natural marquise diamonds with D color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥26,567 JPY to ￥13,477,015 JPY, with an average of ￥783,215 JPY.
Last updated: April 2026
Available
221
Lowest Price
￥26,567 JPY
Highest Price
￥13,477,015 JPY
Average Price
￥783,215 JPY
Market Intelligence
Retailers Selling
19
Cross Retailer %
40.8%
Price Spread
51.7%
30-Day Price Trend
-3.5%
30-Day Supply Change
+10.7%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,439
Median
$2,759
90th Percentile
$4,586
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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