0.75 - 0.99ct J SI2 Lab Grown Heart
As of April 2026, there are 90 lab grown heart diamonds with J color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from £148 GBP to £40,634 GBP, with an average of £3,122 GBP.
Last updated: April 2026
Available
90
Lowest Price
£148 GBP
Highest Price
£40,634 GBP
Average Price
£3,122 GBP
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
60.9%
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
$637
Median
$942
90th Percentile
$2,170
Score Distribution
90 diamonds scored across 4 quality tiers
Excellent
8 (8.9%)
Very Good
23 (25.6%)
Good
17 (18.9%)
Average
42 (46.7%)
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