0.50 - 0.74ct D I1 Lab Grown Round
As of April 2026, there are 625 lab grown round diamonds with D color and I1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥11,343 JPY to ￥6,543,134 JPY, with an average of ￥286,722 JPY.
Last updated: April 2026
Available
625
Lowest Price
￥11,343 JPY
Highest Price
￥6,543,134 JPY
Average Price
￥286,722 JPY
Market Intelligence
Retailers Selling
20
Cross Retailer %
84.0%
Price Spread
52.7%
30-Day Price Trend
+10.7%
30-Day Supply Change
+964.3%
Volatility (30d)
0.00
Price Range
Price per carat distribution across retailers
10th Percentile
$783
Median
$1,236
90th Percentile
$2,157
Score Distribution
625 diamonds scored across 4 quality tiers
Excellent
38 (6.1%)
Very Good
261 (41.8%)
Good
225 (36.0%)
Average
101 (16.2%)
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