5.00ct+ J SI1 Lab Grown Radiant
As of April 2026, there are 485 lab grown radiant diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ₩389,690 KRW to ₩37,807,910 KRW, with an average of ₩3,855,061 KRW.
Last updated: April 2026
Available
485
Lowest Price
₩389,690 KRW
Highest Price
₩37,807,910 KRW
Average Price
₩3,855,061 KRW
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
60.4%
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
$6,162
Median
$14,006
90th Percentile
$18,136
Score Distribution
485 diamonds scored across 4 quality tiers
Excellent
10 (2.1%)
Very Good
16 (3.3%)
Good
362 (74.6%)
Average
97 (20.0%)
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