3.00 - 4.99ct H SI1 Lab Grown Cushion
As of April 2026, there are 245 lab grown cushion diamonds with H color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $325 NZD to $35,975 NZD, with an average of $3,598 NZD.
Last updated: April 2026
Available
245
Lowest Price
$325 NZD
Highest Price
$35,975 NZD
Average Price
$3,598 NZD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
149.2%
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
$269
Median
$530
90th Percentile
$2,866
Score Distribution
245 diamonds scored across 4 quality tiers
Excellent
37 (15.1%)
Very Good
101 (41.2%)
Good
49 (20.0%)
Average
58 (23.7%)
Find Your Diamond
Search 245 H SI1 cushion diamonds and compare prices.
Search Diamonds