1.00 - 1.49ct E SI1 Lab Grown Radiant
As of April 2026, there are 2,119 lab grown radiant diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $140 USD to $15,057 USD, with an average of $888 USD.
Last updated: April 2026
Available
2,119
Lowest Price
$140 USD
Highest Price
$15,057 USD
Average Price
$888 USD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
94.0%
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
$475
90th Percentile
$1,302
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
869 (41.0%)
Very Good
656 (31.0%)
Good
372 (17.6%)
Average
222 (10.5%)
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