1.50 - 1.99ct H SI2 Lab Grown Round
As of April 2026, there are 4,778 lab grown round diamonds with H color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £67 GBP to £64,020 GBP, with an average of £1,219 GBP.
Last updated: April 2026
Available
4,778
Lowest Price
£67 GBP
Highest Price
£64,020 GBP
Average Price
£1,219 GBP
Market Intelligence
Retailers Selling
30
Cross Retailer %
N/A
Price Spread
96.9%
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
$1,294
Median
$2,750
90th Percentile
$5,443
Score Distribution
4.8K diamonds scored across 4 quality tiers
Excellent
1,021 (21.4%)
Very Good
1,964 (41.1%)
Good
1,095 (22.9%)
Average
698 (14.6%)
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