5.00ct+ I SI1 Lab Grown Heart
As of April 2026, there are 231 lab grown heart diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $485 NZD to $123,677 NZD, with an average of $5,873 NZD.
Last updated: April 2026
Available
231
Lowest Price
$485 NZD
Highest Price
$123,677 NZD
Average Price
$5,873 NZD
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
38.9%
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
$400
Median
$550
90th Percentile
$1,166
Score Distribution
231 diamonds scored across 4 quality tiers
Excellent
20 (8.7%)
Very Good
80 (34.6%)
Good
89 (38.5%)
Average
42 (18.2%)
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