1.00 - 1.49ct E SI1 Lab Grown Radiant
As of April 2026, there are 2,124 lab grown radiant diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £111 GBP to £11,856 GBP, with an average of £699 GBP.
Last updated: April 2026
Available
2,124
Lowest Price
£111 GBP
Highest Price
£11,856 GBP
Average Price
£699 GBP
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
90.2%
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
$271
Median
$473
90th Percentile
$1,297
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
868 (40.9%)
Very Good
665 (31.3%)
Good
366 (17.2%)
Average
225 (10.6%)
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