5.00ct+ J SI1 Lab Grown Cushion
Last updated: September 2026
Available
10
Lowest Price
£1,934 GBP
Highest Price
£65,603 GBP
Average Price
£25,039 GBP
Market Intelligence
Retailers Selling
8
Price Spread
187.2%
Price Range
Price per carat distribution across retailers
10th Percentile
$564
Median
$758
90th Percentile
$2,146
Score Distribution
10 diamonds scored across 3 quality tiers
Very Good
1 (10.0%)
Good
5 (50.0%)
Average
4 (40.0%)
Find Your Diamond
Search 10 J SI1 cushion diamonds and compare prices.
Search Diamonds