Best Value in United Kingdom
Categories with the highest price spreads across retailers, where comparison shopping saves the most. Pricing shown in GBP.
Last updated 31 July 2026 · Refreshed daily across more than one hundred retailers
Across the 50 categories shown below, the average price spread between retailers is 178%. Natural Oval 2.50-2.99 has the widest spread at 357.6%, meaning comparison shopping in this category can save you significantly. Categories with higher spreads offer the most savings potential when you compare across multiple retailers.
Top Price Spreads
The 20 categories where retailer prices vary the most. A wider spread means more savings from comparison shopping.
1
358%
save up to $4,427
2
335%
save up to $2,915
3
332%
save up to $5,004
4
286%
save up to $22.0K
5
281%
save up to $5,857
6
281%
save up to $12.9K
7
277%
save up to $7,110
8
257%
save up to $867
9
252%
save up to $6,365
10
243%
save up to $68.8K
11
226%
save up to $2,315
12
216%
save up to $2,175
13
214%
save up to $6,279
14
190%
save up to $28.6K
15
189%
save up to $23.3K
16
186%
save up to $8,395
17
186%
save up to $24.5K
18
181%
save up to $4,480
19
179%
save up to $1,933
20
177%
save up to $5,160
| Category | Price Spread | Retailers | Lowest Price |
|---|---|---|---|
| Natural Oval 2.50-2.99 | 357.6% | 12 | £975/ct |
| Natural Marquise 0.50-0.74 | 335.3% | 13 | £684/ct |
| Natural Round 2.50-2.99 | 331.7% | 13 | £1,188/ct |
| Natural Cushion 0.30-0.49 | 286.2% | 9 | £6,047/ct |
| Natural Pear 0.30-0.49 | 280.8% | 17 | £1,642/ct |
| Natural Heart 0.30-0.49 | 280.5% | 11 | £3,615/ct |
| Natural Oval 0.30-0.49 | 276.9% | 9 | £2,022/ct |
| Natural Pear 1.25-1.49 | 257.1% | 9 | £266/ct |
| Natural Marquise 0.30-0.49 | 252.1% | 9 | £1,988/ct |
| Natural Marquise 0.20-0.29 | 243.3% | 6 | £22,252/ct |
| Natural Oval 0.50-0.74 | 226.3% | 17 | £805/ct |
| Natural Marquise 0.75-0.99 | 215.6% | 11 | £794/ct |
| Natural Pear 0.50-0.74 | 213.7% | 19 | £2,314/ct |
| Natural Pear 0.20-0.29 | 189.6% | 12 | £11,894/ct |
| Natural Cushion 0.30-0.49 | 189.2% | 7 | £9,687/ct |
| Natural Radiant 0.30-0.49 | 186.3% | 14 | £3,548/ct |
| Natural Heart 0.20-0.29 | 185.7% | 6 | £10,380/ct |
| Natural Pear 1.00-1.24 | 181.0% | 17 | £1,948/ct |
| Natural Oval 0.30-0.49 | 179.0% | 17 | £850/ct |
| Natural Oval 0.50-0.74 | 176.9% | 10 | £2,296/ct |
| Natural Pear 1.50-1.99 | 175.3% | 16 | £1,901/ct |
| Natural Radiant 0.20-0.29 | 171.0% | 6 | £14,898/ct |
| Natural Oval 0.20-0.29 | 166.6% | 13 | £17,157/ct |
| Natural Oval 1.00-1.24 | 160.0% | 20 | £1,252/ct |
| Natural Heart 2.00-2.49 | 159.5% | 10 | £2,275/ct |
| Natural Pear 0.75-0.99 | 157.7% | 15 | £458/ct |
| Natural Round 1.25-1.49 | 155.1% | 13 | £811/ct |
| Natural Emerald 2.00-2.49 | 153.8% | 9 | £1,283/ct |
| Natural Cushion 0.50-0.74 | 148.3% | 13 | £3,573/ct |
| Natural Radiant 0.75-0.99 | 145.9% | 11 | £2,875/ct |
| Lab-Grown Round 0.20-0.29 | 143.1% | 6 | £480/ct |
| Lab-Grown Round 1.00-1.24 | 142.8% | 10 | £480/ct |
| Natural Emerald 1.00-1.24 | 142.1% | 13 | £820/ct |
| Natural Round 0.20-0.29 | 134.6% | 12 | £383/ct |
| Natural Pear 1.00-1.24 | 133.3% | 7 | £1,809/ct |
| Natural Heart 0.75-0.99 | 132.5% | 13 | £2,175/ct |
| Natural Cushion 2.00-2.49 | 130.4% | 10 | £3,301/ct |
| Natural Radiant 1.50-1.99 | 129.9% | 12 | £2,971/ct |
| Natural Heart 0.50-0.74 | 129.0% | 16 | £2,772/ct |
| Natural Radiant 0.50-0.74 | 128.9% | 20 | £3,428/ct |
| Natural Round unknown | 121.3% | 11 | £849/ct |
| Natural Round 4.00-4.99 | 118.3% | 20 | £4,699/ct |
| Natural Pear 2.00-2.49 | 116.5% | 20 | £2,687/ct |
| Lab-Grown Round 1.50-1.99 | 115.3% | 10 | £899/ct |
| Natural Oval 1.50-1.99 | 114.9% | 17 | £1,904/ct |
| Natural Cushion 0.75-0.99 | 109.2% | 10 | £2,699/ct |
| Natural Cushion 0.20-0.29 | 105.7% | 6 | £14,206/ct |
| Natural Round 0.30-0.49 | 104.5% | 19 | £442/ct |
| Natural Emerald 1.50-1.99 | 103.0% | 9 | £419/ct |
| Natural Cushion 1.50-1.99 | 101.5% | 12 | £2,299/ct |
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