1.50 - 1.99ct E SI1 Lab Grown Radiant
As of April 2026, there are 2,121 lab grown radiant diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £111 GBP to £11,856 GBP, with an average of £698 GBP.
Last updated: April 2026
Available
2,121
Lowest Price
£111 GBP
Highest Price
£11,856 GBP
Average Price
£698 GBP
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
60.6%
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
$205
Median
$399
90th Percentile
$927
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
869 (41.0%)
Very Good
660 (31.1%)
Good
370 (17.4%)
Average
222 (10.5%)
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