Google Grace Spitfire ML407.
The Grace Spitfire does a large number of Birthday, Wedding and Celebration private displays.....
In a 50 mile radius of Cambridge, for instance, the price would be for a 10 minute aerobatic display between £2,300.00 to £2,800.00 plus VAT and CAA clearance fee of £100.00 for a private display
Just buy her a smaller ring!
To your future wife, not Carolyn