1.50 - 1.99ct J SI2 Lab Grown Round
As of April 2026, there are 3,570 lab grown round diamonds with J color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from £66 GBP to £465,540 GBP, with an average of £1,990 GBP.
Last updated: April 2026
Available
3,570
Lowest Price
£66 GBP
Highest Price
£465,540 GBP
Average Price
£1,990 GBP
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
72.7%
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
$1,175
Median
$2,088
90th Percentile
$3,925
Score Distribution
3.6K diamonds scored across 4 quality tiers
Excellent
306 (8.6%)
Very Good
1,796 (50.3%)
Good
902 (25.3%)
Average
566 (15.9%)
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