1.00 - 1.49ct J SI1 Lab Grown Asscher
As of April 2026, there are 46 lab grown asscher diamonds with J color and SI1 clarity in the 1.00 - 1.49ct 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
14
Cross Retailer %
N/A
Price Spread
25.5%
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
$925
Median
$1,113
90th Percentile
$1,615
Score Distribution
46 diamonds scored across 4 quality tiers
Excellent
6 (13.0%)
Very Good
14 (30.4%)
Good
11 (23.9%)
Average
15 (32.6%)
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