1.50 - 1.99ct E I1 Natural Marquise
As of April 2026, there are 197 natural marquise diamonds with E color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥25,075 JPY to ￥13,317,164 JPY, with an average of ￥634,735 JPY.
Last updated: April 2026
Available
197
Lowest Price
￥25,075 JPY
Highest Price
￥13,317,164 JPY
Average Price
￥634,735 JPY
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
197 diamonds scored across 4 quality tiers
Excellent
15 (7.6%)
Very Good
52 (26.4%)
Good
60 (30.5%)
Average
70 (35.5%)
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