5.00ct+ J SI1 Lab Grown Round
As of April 2026, there are 4,900 lab grown round diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £84 GBP to £71,120 GBP, with an average of £1,896 GBP.
Last updated: April 2026
Available
4,900
Lowest Price
£84 GBP
Highest Price
£71,120 GBP
Average Price
£1,896 GBP
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
32.6%
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
$4,714
Median
$9,810
90th Percentile
$13,133
Score Distribution
4.9K diamonds scored across 4 quality tiers
Excellent
961 (19.6%)
Very Good
2,028 (41.4%)
Good
1,302 (26.6%)
Average
609 (12.4%)
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