| 16 Products | Mar 2024 | Mar 2025 | Change |
| Guylian Belgian Chocolate Sea Shells (250g) | £5.86 | £7.05 | + £1.19 20.3% increase |
| | £4.50 | £5.68 | + £1.18 26.2% increase |
| | £6.00 | £7.50 | + £1.50 25.5% increase |
| | £5.50 | £5.50 | £0.00 16.9% increase |
| | £5.50 | £7.50 | + £2.00 21.7% increase |
| | £4.50 | £6.25 | + £1.75 24.8% increase |
| | £5.00 | £6.00 | + £1.00 24% increase |
| | £9.99 | £10.95 | + £0.96 20.3% increase |
| | £8.00 | £8.25 | + £0.25 3.1% increase |
| | £12.00 | £13.00 | + £1.00 8.3% increase |
| | £5.00 | £5.00 | £0.00 5.9% increase |
| | £5.00 | £5.00 | £0.00 4.6% increase |
| | £10.00 | £10.00 | £0.00 3.1% increase |
| Guylian The Original Seashells Boxed Chocolates with Hazelnut Praline Filling (65g) | £3.59 | £3.63 | + £0.04 1.1% increase |
| | £1.50 | £1.66 | + £0.16 10.7% increase |
| | £1.60 | £1.60 | £0.00 5.2% increase |
| | £1.25 | £1.25 | £0.00 3.4% increase |
| | £9.99 | £9.99 | £0.00 1.1% increase |
| Guylian Belgian Chocolates The Original Seashells (500g) | £9.83 | £12.50 | + £2.67 27.2% increase |
| | £10.00 | £12.50 | + £2.50 25% increase |
| | £11.00 | £14.00 | + £3.00 26.2% increase |
| | £8.50 | £11.00 | + £2.50 27.2% increase |
| Guylian Dark Praline Seashells (225g) | £5.00 | £5.73 | + £0.73 14.6% increase |
| | £4.50 | £5.68 | + £1.18 26.2% increase |
| | £5.50 | £5.50 | £0.00 11.8% increase |
| | £5.00 | £6.00 | + £1.00 14.6% increase |
| Guylian Milk Chocolate Egg with 12 Original Praline Seahorses (306g) | £10.33 | £13.67 | + £3.34 32.3% increase |
| | £11.00 | £11.00 | £0.00 No change |
| | £10.00 | £15.00 | + £5.00 23.8% increase |
| | £10.00 | £15.00 | + £5.00 32.3% increase |
| Guylian Seashells Box (500g) | £10.00 | £10.00 | £0.00 No change |
| | £10.00 | £10.00 | £0.00 No change |
| | £10.00 | £10.00 | £0.00 No change |
| Guylian Temptations Assortment Carton About 20 Single Wrapped Chocolates (200g) | £4.50 | £5.37 | + £0.87 19.3% increase |
| | £4.50 | £5.23 | + £0.73 16.2% increase |
| | £4.50 | £5.50 | + £1.00 19.3% increase |
| Guylian No Added Sugar Milk Bars (100g) | £2.25 | £2.25 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Guylian Salted Caramel Bars (100g) | £14.26 | £14.76 | + £0.50 3.5% increase |
| | £3.00 | £4.00 | + £1.00 33.3% increase |
| | £25.52 | £25.52 | £0.00 3.5% increase |
