3.00 - 4.99ct D I1 Lab Grown Round
As of April 2026, there are 624 lab grown round diamonds with D color and I1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥11,343 JPY to ￥6,543,134 JPY, with an average of ￥287,209 JPY.
Last updated: April 2026
Available
624
Lowest Price
￥11,343 JPY
Highest Price
￥6,543,134 JPY
Average Price
￥287,209 JPY
Market Intelligence
Retailers Selling
6
Cross Retailer %
85.7%
Price Spread
52.0%
30-Day Price Trend
-24.8%
30-Day Supply Change
-14.0%
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$3,225
Median
$6,885
90th Percentile
$11,028
Score Distribution
624 diamonds scored across 4 quality tiers
Excellent
36 (5.8%)
Very Good
251 (40.2%)
Good
235 (37.7%)
Average
102 (16.3%)
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