3.00 - 4.99ct H SI2 Lab Grown Marquise
As of April 2026, there are 50 lab grown marquise diamonds with H color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥28,060 JPY to ￥7,228,493 JPY, with an average of ￥411,185 JPY.
Last updated: April 2026
Available
50
Lowest Price
￥28,060 JPY
Highest Price
￥7,228,493 JPY
Average Price
￥411,185 JPY
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
92.0%
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
$3,848
Median
$6,938
90th Percentile
$13,778
Score Distribution
50 diamonds scored across 4 quality tiers
Excellent
2 (4.0%)
Very Good
12 (24.0%)
Good
20 (40.0%)
Average
16 (32.0%)
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