3.00 - 4.99ct I SI1 Lab Grown Heart
As of April 2026, there are 251 lab grown heart diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $379 SGD to $122,859 SGD, with an average of $6,434 SGD.
Last updated: April 2026
Available
251
Lowest Price
$379 SGD
Highest Price
$122,859 SGD
Average Price
$6,434 SGD
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
248.7%
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
$306
Median
$1,134
90th Percentile
$11,206
Score Distribution
251 diamonds scored across 4 quality tiers
Excellent
28 (11.2%)
Very Good
61 (24.3%)
Good
99 (39.4%)
Average
63 (25.1%)
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