1.00 - 1.49ct J I1 Lab Grown Round
As of April 2026, there are 1,296 lab grown round diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ₩101,080 KRW to ₩235,354,140 KRW, with an average of ₩9,838,693 KRW.
Last updated: April 2026
Available
1,296
Lowest Price
₩101,080 KRW
Highest Price
₩235,354,140 KRW
Average Price
₩9,838,693 KRW
Market Intelligence
Retailers Selling
17
Cross Retailer %
63.3%
Price Spread
53.6%
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
$857
Median
$1,525
90th Percentile
$2,596
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
14 (1.1%)
Very Good
458 (35.3%)
Good
372 (28.7%)
Average
452 (34.9%)
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