1.00 - 1.49ct J SI2 Lab Grown Heart
As of April 2026, there are 89 lab grown heart diamonds with J color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ₩250,040 KRW to ₩68,634,650 KRW, with an average of ₩4,678,474 KRW.
Last updated: April 2026
Available
89
Lowest Price
₩250,040 KRW
Highest Price
₩68,634,650 KRW
Average Price
₩4,678,474 KRW
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
55.6%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$746
Median
$1,123
90th Percentile
$1,860
Score Distribution
89 diamonds scored across 4 quality tiers
Excellent
8 (9.0%)
Very Good
23 (25.8%)
Good
18 (20.2%)
Average
40 (44.9%)
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