5.00ct+ J SI2 Lab Grown Radiant
As of April 2026, there are 159 lab grown radiant diamonds with J color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $262 AUD to $346,988 AUD, with an average of $10,322 AUD.
Last updated: April 2026
Available
159
Lowest Price
$262 AUD
Highest Price
$346,988 AUD
Average Price
$10,322 AUD
Market Intelligence
Retailers Selling
2
Cross Retailer %
N/A
Price Spread
25.4%
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
$10,331
Median
$14,788
90th Percentile
$20,213
Score Distribution
153 diamonds scored across 3 quality tiers
Very Good
12 (7.8%)
Good
17 (11.1%)
Average
124 (81.0%)
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