0.50 - 0.74ct J SI1 Lab Grown Cushion
As of April 2026, there are 514 lab grown cushion diamonds with J color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from HK$1,477 HKD to HK$252,185 HKD, with an average of HK$23,127 HKD.
Last updated: April 2026
Available
514
Lowest Price
HK$1,477 HKD
Highest Price
HK$252,185 HKD
Average Price
HK$23,127 HKD
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
32.1%
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
$831
Median
$1,181
90th Percentile
$1,713
Score Distribution
514 diamonds scored across 4 quality tiers
Excellent
29 (5.6%)
Very Good
94 (18.3%)
Good
273 (53.1%)
Average
118 (23.0%)
Find Your Diamond
Search 514 J SI1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.