1.00 - 1.49ct I SI1 Lab Grown Radiant
As of April 2026, there are 400 lab grown radiant diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $257 SGD to $722,790 SGD, with an average of $5,531 SGD.
Last updated: April 2026
Available
400
Lowest Price
$257 SGD
Highest Price
$722,790 SGD
Average Price
$5,531 SGD
Market Intelligence
Retailers Selling
25
Cross Retailer %
N/A
Price Spread
32.5%
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
$405
Median
$1,372
90th Percentile
$3,024
Score Distribution
400 diamonds scored across 4 quality tiers
Excellent
10 (2.5%)
Very Good
33 (8.3%)
Good
261 (65.3%)
Average
96 (24.0%)
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