5.00ct+ J SI2 Lab Grown Round
As of April 2026, there are 3,586 lab grown round diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £66 GBP to £465,540 GBP, with an average of £1,989 GBP.
Last updated: April 2026
Available
3,586
Lowest Price
£66 GBP
Highest Price
£465,540 GBP
Average Price
£1,989 GBP
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
28.2%
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
$7,806
Median
$10,846
90th Percentile
$13,851
Score Distribution
3.6K diamonds scored across 4 quality tiers
Excellent
317 (8.8%)
Very Good
1,782 (49.7%)
Good
924 (25.8%)
Average
563 (15.7%)
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