5.00ct+ J SI1 Lab Grown Radiant
As of April 2026, there are 485 lab grown radiant diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from HK$2,254 HKD to HK$218,669 HKD, with an average of HK$22,251 HKD.
Last updated: April 2026
Available
485
Lowest Price
HK$2,254 HKD
Highest Price
HK$218,669 HKD
Average Price
HK$22,251 HKD
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
60.4%
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
$6,162
Median
$14,006
90th Percentile
$18,136
Score Distribution
485 diamonds scored across 4 quality tiers
Excellent
10 (2.1%)
Very Good
17 (3.5%)
Good
361 (74.4%)
Average
97 (20.0%)
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