| 16 Products | Apr 2024 | Apr 2025 | Change |
| Guylian Belgian Chocolate Sea Shells (250g) | £5.97 | £7.55 | + £1.58 26.5% increase |
| | £4.50 | £5.68 | + £1.18 26.2% increase |
| | £6.25 | £7.50 | + £1.25 22.5% increase |
| | £5.50 | £5.50 | £0.00 14.9% increase |
| | £5.00 | £7.50 | + £2.50 23.4% increase |
| | £4.50 | £8.25 | + £3.75 33.8% increase |
| | £6.13 | £7.50 | + £1.37 31.6% increase |
| | £9.93 | £10.95 | + £1.02 26.5% 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) | £10.75 | £13.50 | + £2.75 25.6% increase |
| | £10.50 | £12.50 | + £2.00 19% increase |
| | £11.00 | £14.00 | + £3.00 23.3% increase |
| | £10.75 | £14.00 | + £3.25 25.6% increase |
| Guylian Dark Praline Seashells (225g) | £5.38 | £6.23 | + £0.85 15.8% increase |
| | £4.50 | £5.68 | + £1.18 26.2% increase |
| | £5.50 | £5.50 | £0.00 11.8% increase |
| | £6.13 | £7.50 | + £1.37 15.8% 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) | £5.07 | £6.38 | + £1.31 25.8% increase |
| | £4.50 | £5.75 | + £1.25 27.8% increase |
| | £5.63 | £7.00 | + £1.37 25.8% 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) | £14.30 | £14.76 | + £0.46 3.2% increase |
| | £3.08 | £4.00 | + £0.92 29.9% increase |
| | £25.52 | £25.52 | £0.00 3.2% increase |
