5.00ct+ I SI1 Lab Grown Round
As of April 2026, there are 6,911 lab grown round diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £60 GBP to £74,333 GBP, with an average of £1,663 GBP.
Last updated: April 2026
Available
6,911
Lowest Price
£60 GBP
Highest Price
£74,333 GBP
Average Price
£1,663 GBP
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
87.2%
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
1,645 (23.9%)
Very Good
3,229 (47.0%)
Good
1,200 (17.5%)
Average
801 (11.7%)
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