| 6 Products | Jun 2024 | Jun 2025 | Change |
| Mumm G.H. Champagne Brut Cordon Rouge (75cl) | £32.36 | £32.21 | - £0.15 -0.5% decrease |
| | £38.00 | £31.98 | - £6.02 -15.8% decrease |
| | £35.00 | £40.00 | + £5.00 -1.4% increase |
| | £35.00 | £35.00 | £0.00 -0.9% increase |
| | £25.00 | £25.00 | £0.00 -0.8% increase |
| | £27.00 | £40.00 | + £13.00 7.5% increase |
| | £25.00 | £25.00 | £0.00 6.5% increase |
| | £41.50 | £28.48 | - £13.02 -0.5% decrease |
| Mumm Cordon Rouge Champagne Brut NV (75cl) | £51.81 | £40.77 | - £11.04 -21.3% decrease |
| | £35.00 | £39.00 | + £4.00 11.4% increase |
| | £25.00 | £25.00 | £0.00 6.7% increase |
| | £40.00 | £34.00 | - £6.00 -2% decrease |
| | £107.25 | £65.06 | - £42.19 -21.3% decrease |
| Mumm Cordon Rouge Champagne (75cl) | £35.65 | £33.31 | - £2.34 -6.6% decrease |
| | £39.00 | £40.00 | + £1.00 2.6% increase |
| | £38.99 | £30.99 | - £8.00 -9% decrease |
| | £28.95 | £28.95 | £0.00 -6.6% increase |
| Mumm G.H. Cordon Rouge Champagne Brut Non-Vintage (37.5cl) | £24.00 | £24.25 | + £0.25 1% increase |
| | £24.00 | £24.25 | + £0.25 1% increase |
| Mumm G.H. Rose Champagne Non-Vintage (75cl) | £42.00 | £52.25 | + £10.25 24.4% increase |
| | £42.00 | £52.25 | + £10.25 24.4% increase |
| Mumm G.H. Vintage Champagne (75cl) | £55.00 | £55.25 | + £0.25 0.5% increase |
| | £55.00 | £55.25 | + £0.25 0.5% increase |
