3.00 - 4.99ct I SI2 Natural Marquise
As of April 2026, there are 1,187 natural marquise diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥27,455 JPY to ￥50,733,633 JPY, with an average of ￥908,705 JPY.
Last updated: April 2026
Available
1,187
Lowest Price
￥27,455 JPY
Highest Price
￥50,733,633 JPY
Average Price
￥908,705 JPY
Market Intelligence
Retailers Selling
36
Cross Retailer %
N/A
Price Spread
33.6%
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
$6,759
Median
$11,898
90th Percentile
$15,563
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
213 (17.9%)
Very Good
427 (36.0%)
Good
427 (36.0%)
Average
120 (10.1%)
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