0.50 - 0.74ct E SI1 Natural Marquise
As of April 2026, there are 2,486 natural marquise diamonds with E color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥21,493 JPY to ￥70,655,725 JPY, with an average of ￥534,697 JPY.
Last updated: April 2026
Available
2,486
Lowest Price
￥21,493 JPY
Highest Price
￥70,655,725 JPY
Average Price
￥534,697 JPY
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
38.0%
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
$1,394
Median
$1,900
90th Percentile
$2,978
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
15 (0.6%)
Excellent
444 (17.9%)
Very Good
923 (37.1%)
Good
821 (33.0%)
Average
283 (11.4%)
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