1.00 - 1.49ct I SI1 Lab Grown Radiant
As of April 2026, there are 403 lab grown radiant diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ₩256,743 KRW to ₩720,983,690 KRW, with an average of ₩5,366,751 KRW.
Last updated: April 2026
Available
403
Lowest Price
₩256,743 KRW
Highest Price
₩720,983,690 KRW
Average Price
₩5,366,751 KRW
Market Intelligence
Retailers Selling
25
Cross Retailer %
N/A
Price Spread
30.1%
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
$409
Median
$1,375
90th Percentile
$2,568
Score Distribution
397 diamonds scored across 4 quality tiers
Excellent
9 (2.3%)
Very Good
38 (9.6%)
Good
256 (64.5%)
Average
94 (23.7%)
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