3.00 - 4.99ct J SI2 Lab Grown Heart
As of April 2026, there are 99 lab grown heart diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $251 SGD to $69,716 SGD, with an average of $7,521 SGD.
Last updated: April 2026
Available
99
Lowest Price
$251 SGD
Highest Price
$69,716 SGD
Average Price
$7,521 SGD
Market Intelligence
Retailers Selling
5
Cross Retailer %
N/A
Price Spread
50.3%
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
$4,200
Median
$5,640
90th Percentile
$8,505
Score Distribution
99 diamonds scored across 4 quality tiers
Excellent
9 (9.1%)
Very Good
23 (23.2%)
Good
17 (17.2%)
Average
50 (50.5%)
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