5.00ct+ I SI2 Lab Grown Oval
As of April 2026, there are 859 lab grown oval diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from £56 GBP to £26,859 GBP, with an average of £2,045 GBP.
Last updated: April 2026
Available
859
Lowest Price
£56 GBP
Highest Price
£26,859 GBP
Average Price
£2,045 GBP
Market Intelligence
Retailers Selling
8
Cross Retailer %
N/A
Price Spread
143.4%
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
$331
Median
$9,064
90th Percentile
$18,428
Score Distribution
859 diamonds scored across 4 quality tiers
Excellent
50 (5.8%)
Very Good
516 (60.1%)
Good
167 (19.4%)
Average
126 (14.7%)
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