3.00 - 4.99ct J SI1 Lab Grown Round
As of April 2026, there are 5,427 lab grown round diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £84 GBP to £88,851 GBP, with an average of £2,365 GBP.
Last updated: April 2026
Available
5,427
Lowest Price
£84 GBP
Highest Price
£88,851 GBP
Average Price
£2,365 GBP
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
237.4%
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
$426
Median
$2,948
90th Percentile
$10,443
Score Distribution
5.4K diamonds scored across 4 quality tiers
Excellent
427 (7.9%)
Very Good
2,424 (44.7%)
Good
1,510 (27.8%)
Average
1,066 (19.6%)
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