5.00ct+ I SI1 Lab Grown Round
As of April 2026, there are 6,909 lab grown round diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $76 USD to $94,403 USD, with an average of $2,114 USD.
Last updated: April 2026
Available
6,909
Lowest Price
$76 USD
Highest Price
$94,403 USD
Average Price
$2,114 USD
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
93.2%
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
$430
Median
$1,188
90th Percentile
$2,185
Score Distribution
6.9K diamonds scored across 4 quality tiers
Excellent
1,641 (23.8%)
Very Good
3,257 (47.1%)
Good
1,209 (17.5%)
Average
802 (11.6%)
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