3.00 to 4.99ct D SI1 Lab Grown Cushion
Last updated: June 2026
Available
1,015
Lowest Price
£46 GBP
Highest Price
£97,008 GBP
Average Price
£838 GBP
Market Intelligence
Retailers Selling
25
Cross Retailer %
N/A
Price Spread
57.7%
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
$205
Median
$347
90th Percentile
$1,234
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
322 (31.7%)
Very Good
359 (35.4%)
Good
151 (14.9%)
Average
183 (18.0%)
Find Your Diamond
Search 1,015 D SI1 cushion diamonds and compare prices.
Search Diamonds