5.00ct+ I SI1 Lab Grown Radiant
As of April 2026, there are 405 lab grown radiant diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from €177 EUR to €497,333 EUR, with an average of €4,094 EUR.
Last updated: April 2026
Available
405
Lowest Price
€177 EUR
Highest Price
€497,333 EUR
Average Price
€4,094 EUR
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
79.2%
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
$229
Median
$336
90th Percentile
$9,574
Score Distribution
405 diamonds scored across 4 quality tiers
Excellent
10 (2.5%)
Very Good
37 (9.1%)
Good
264 (65.2%)
Average
94 (23.2%)
Find Your Diamond
Search 405 I SI1 radiant diamonds and compare prices.
Search Diamonds