0.50 - 0.74ct I SI1 Lab Grown Round
As of April 2026, there are 6,850 lab grown round diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from £60 GBP to £74,333 GBP, with an average of £1,633 GBP.
Last updated: April 2026
Available
6,850
Lowest Price
£60 GBP
Highest Price
£74,333 GBP
Average Price
£1,633 GBP
Market Intelligence
Retailers Selling
47
Cross Retailer %
N/A
Price Spread
39.3%
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
$940
Median
$1,232
90th Percentile
$2,092
Score Distribution
6.8K diamonds scored across 4 quality tiers
Excellent
1,642 (24.0%)
Very Good
3,208 (46.8%)
Good
1,196 (17.5%)
Average
804 (11.7%)
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