0.50 - 0.74ct J SI2 Lab Grown Cushion
As of April 2026, there are 165 lab grown cushion diamonds with J color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $289 NZD to $126,473 NZD, with an average of $11,115 NZD.
Last updated: April 2026
Available
165
Lowest Price
$289 NZD
Highest Price
$126,473 NZD
Average Price
$11,115 NZD
Market Intelligence
Retailers Selling
7
Cross Retailer %
N/A
Price Spread
33.6%
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
$600
Median
$1,171
90th Percentile
$1,725
Score Distribution
165 diamonds scored across 4 quality tiers
Excellent
6 (3.6%)
Very Good
62 (37.6%)
Good
39 (23.6%)
Average
58 (35.2%)
Find Your Diamond
Search 165 J SI2 cushion diamonds and compare prices.
Search Diamonds