1.50 - 1.99ct H SI1 Lab Grown Round
As of April 2026, there are 7,686 lab grown round diamonds with H color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £57 GBP to £102,308 GBP, with an average of £1,272 GBP.
Last updated: April 2026
Available
7,686
Lowest Price
£57 GBP
Highest Price
£102,308 GBP
Average Price
£1,272 GBP
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
133.6%
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
$1,438
Median
$2,007
90th Percentile
$6,026
Score Distribution
7.7K diamonds scored across 4 quality tiers
Excellent
1,349 (17.6%)
Very Good
3,330 (43.3%)
Good
2,215 (28.8%)
Average
791 (10.3%)
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