0.75 - 0.99ct I I1 Lab Grown Round
As of April 2026, there are 1,164 lab grown round diamonds with I color and I1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from £61 GBP to £42,510 GBP, with an average of £1,415 GBP.
Last updated: April 2026
Available
1,164
Lowest Price
£61 GBP
Highest Price
£42,510 GBP
Average Price
£1,415 GBP
Market Intelligence
Retailers Selling
19
Cross Retailer %
75.3%
Price Spread
61.1%
30-Day Price Trend
+28.8%
30-Day Supply Change
+571.2%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$719
Median
$1,364
90th Percentile
$2,293
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
32 (2.7%)
Very Good
557 (47.9%)
Good
349 (30.0%)
Average
226 (19.4%)
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