3.00 - 4.99ct J SI1 Lab Grown Asscher
As of April 2026, there are 46 lab grown asscher diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £148 GBP to £7,053 GBP, with an average of £1,661 GBP.
Last updated: April 2026
Available
46
Lowest Price
£148 GBP
Highest Price
£7,053 GBP
Average Price
£1,661 GBP
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
10.2%
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
$1,130
Median
$1,629
90th Percentile
$1,934
Score Distribution
46 diamonds scored across 4 quality tiers
Excellent
6 (13.0%)
Very Good
17 (37.0%)
Good
8 (17.4%)
Average
15 (32.6%)
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