3.00 - 4.99ct J SI1 Natural Marquise
As of April 2026, there are 931 natural marquise diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥5,227 JPY to ￥32,808,910 JPY, with an average of ￥838,316 JPY.
Last updated: April 2026
Available
931
Lowest Price
￥5,227 JPY
Highest Price
￥32,808,910 JPY
Average Price
￥838,316 JPY
Market Intelligence
Retailers Selling
35
Cross Retailer %
N/A
Price Spread
50.3%
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
$4,606
Median
$9,632
90th Percentile
$12,555
Score Distribution
931 diamonds scored across 4 quality tiers
Excellent
108 (11.6%)
Very Good
184 (19.8%)
Good
364 (39.1%)
Average
275 (29.5%)
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