3.00 - 4.99ct J SI2 Lab Grown Cushion
As of April 2026, there are 176 lab grown cushion diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from HK$1,332 HKD to HK$668,452 HKD, with an average of HK$74,930 HKD.
Last updated: April 2026
Available
176
Lowest Price
HK$1,332 HKD
Highest Price
HK$668,452 HKD
Average Price
HK$74,930 HKD
Market Intelligence
Retailers Selling
3
Cross Retailer %
N/A
Price Spread
64.4%
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
$4,592
Median
$6,986
90th Percentile
$9,726
Score Distribution
175 diamonds scored across 4 quality tiers
Excellent
6 (3.4%)
Very Good
28 (16.0%)
Good
54 (30.9%)
Average
87 (49.7%)
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