1.50 - 1.99ct E SI1 Natural Marquise
As of April 2026, there are 2,499 natural marquise diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥21,493 JPY to ￥47,551,012 JPY, with an average of ￥511,695 JPY.
Last updated: April 2026
Available
2,499
Lowest Price
￥21,493 JPY
Highest Price
￥47,551,012 JPY
Average Price
￥511,695 JPY
Market Intelligence
Retailers Selling
45
Cross Retailer %
N/A
Price Spread
24.6%
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
$6,888
Median
$8,679
90th Percentile
$11,216
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
12 (0.5%)
Excellent
428 (17.1%)
Very Good
965 (38.6%)
Good
820 (32.8%)
Average
274 (11.0%)
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