0.50 - 0.74ct I SI1 Lab Grown Heart
As of April 2026, there are 251 lab grown heart diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from £224 GBP to £72,554 GBP, with an average of £3,799 GBP.
Last updated: April 2026
Available
251
Lowest Price
£224 GBP
Highest Price
£72,554 GBP
Average Price
£3,799 GBP
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
40.4%
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
$817
Median
$1,136
90th Percentile
$2,233
Score Distribution
251 diamonds scored across 4 quality tiers
Excellent
29 (11.6%)
Very Good
60 (23.9%)
Good
99 (39.4%)
Average
63 (25.1%)
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