0.50 - 0.74ct I SI1 Lab Grown Cushion
As of April 2026, there are 349 lab grown cushion diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $199 USD to $114,155 USD, with an average of $4,374 USD.
Last updated: April 2026
Available
349
Lowest Price
$199 USD
Highest Price
$114,155 USD
Average Price
$4,374 USD
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
38.8%
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
$696
Median
$1,463
90th Percentile
$2,158
Score Distribution
349 diamonds scored across 4 quality tiers
Excellent
33 (9.5%)
Very Good
63 (18.1%)
Good
88 (25.2%)
Average
165 (47.3%)
Find Your Diamond
Search 349 I SI1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.