5.00ct+ D SI1 Lab Grown Cushion
Last updated: June 2026
Available
1,014
Lowest Price
£46 GBP
Highest Price
£97,008 GBP
Average Price
£839 GBP
Market Intelligence
Retailers Selling
8
Cross Retailer %
N/A
Price Spread
37.2%
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
$281
Median
$383
90th Percentile
$880
Score Distribution
1.0K diamonds scored across 4 quality tiers
Excellent
318 (31.4%)
Very Good
362 (35.7%)
Good
150 (14.8%)
Average
184 (18.1%)
Find Your Diamond
Search 1,014 D SI1 cushion diamonds and compare prices.
Search Diamonds