1.00 - 1.49ct J I1 Lab Grown Round
As of April 2026, there are 1,258 lab grown round diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $101 SGD to $235,944 SGD, with an average of $9,469 SGD.
Last updated: April 2026
Available
1,258
Lowest Price
$101 SGD
Highest Price
$235,944 SGD
Average Price
$9,469 SGD
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
450 (35.8%)
Good
365 (29.0%)
Average
431 (34.3%)
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