1.00 - 1.49ct J I1 Lab Grown Round
As of April 2026, there are 1,259 lab grown round diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from €70 EUR to €162,347 EUR, with an average of €6,517 EUR.
Last updated: April 2026
Available
1,259
Lowest Price
€70 EUR
Highest Price
€162,347 EUR
Average Price
€6,517 EUR
Market Intelligence
Retailers Selling
17
Cross Retailer %
68.1%
Price Spread
56.8%
30-Day Price Trend
+42.2%
30-Day Supply Change
+529.1%
Volatility (30d)
0.03
Price Range
Price per carat distribution across retailers
10th Percentile
$884
Median
$1,590
90th Percentile
$2,774
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
12 (1.0%)
Very Good
460 (36.5%)
Good
367 (29.2%)
Average
420 (33.4%)
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