1.00 to 1.49ct J I1 Lab Grown Round
Last updated: June 2026
Available
1,243
Lowest Price
$73 USD
Highest Price
$176,958 USD
Average Price
$9,435 USD
Market Intelligence
Retailers Selling
15
Cross Retailer %
45.2%
Price Spread
51.9%
30-Day Price Trend
+3.3%
30-Day Supply Change
+14.9%
Volatility (30d)
0.06
Price Range
Price per carat distribution across retailers
10th Percentile
$957
Median
$1,923
90th Percentile
$3,141
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
1 (0.1%)
Very Good
221 (17.8%)
Good
396 (31.9%)
Average
625 (50.3%)
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