5.00ct+ I SI1 Lab Grown Oval
As of April 2026, there are 1,501 lab grown oval diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $65 USD to $269,712 USD, with an average of $2,770 USD.
Last updated: April 2026
Available
1,501
Lowest Price
$65 USD
Highest Price
$269,712 USD
Average Price
$2,770 USD
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
86.7%
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
$315
Median
$422
90th Percentile
$1,077
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
53 (3.5%)
Very Good
815 (54.3%)
Good
365 (24.3%)
Average
268 (17.9%)
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