1.50 - 1.99ct J I1 Lab Grown Round
As of April 2026, there are 1,251 lab grown round diamonds with J color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $117 AUD to $272,243 AUD, with an average of $10,963 AUD.
Last updated: April 2026
Available
1,251
Lowest Price
$117 AUD
Highest Price
$272,243 AUD
Average Price
$10,963 AUD
Market Intelligence
Retailers Selling
16
Cross Retailer %
54.2%
Price Spread
71.9%
30-Day Price Trend
+28.8%
30-Day Supply Change
+273.3%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,152
Median
$1,976
90th Percentile
$4,465
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
12 (1.0%)
Very Good
440 (35.2%)
Good
366 (29.3%)
Average
433 (34.6%)
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