1 Carat Diamond Engagement Rings
Choose a diamond to complement the jewellery you wish to create. Our extensive selection of gems feature ten different shapes as well as a range of carat sizes to suit every preference. Each diamond featured in our catalogue comes with certification from a independent grading organisation.
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Results - 13,387 Diamonds
| Shape | Carat | Colour | Clarity | Cut | Cert. | Measurements | Polish | Symmetry | Price (ex VAT) | |
|---|---|---|---|---|---|---|---|---|---|---|
Round | 1.00 | L | SI2 | VGVery Good | GIA | 6.12x6.20x4.02 | EX | VG | £760 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Very Good Cut | GIA £760 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | GGood | GIA | 6.09x6.17x4.06 | EX | VG | £849 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Good Cut | GIA £849 (ex VAT) | ||||||||||
Round | 1.00 | K | SI2 | GGood | GIA | 5.98x6.12x4.04 | EX | G | £861 | |
 1.00 Carat Round Diamond K Colour | SI2 Clarity | Good Cut | GIA £861 (ex VAT) | ||||||||||
Round | 1.00 | K | SI1 | EXExcellent | IGI | 6.26x6.32x3.99 | EX | VG | £884 | |
 1.00 Carat Round Diamond K Colour | SI1 Clarity | Excellent Cut | IGI £884 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | VGVery Good | GIA | 6.32x6.42x3.91 | EX | G | £891 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Very Good Cut | GIA £891 (ex VAT) | ||||||||||
Round | 1.00 | L | SI1 | VGVery Good | GIA | 6.15x6.23x4.03 | EX | VG | £904 | |
 1.00 Carat Round Diamond L Colour | SI1 Clarity | Very Good Cut | GIA £904 (ex VAT) | ||||||||||
Round | 1.00 | K | SI2 | EXExcellent | GIA | 6.35x6.39x3.98 | EX | EX | £909 | |
 1.00 Carat Round Diamond K Colour | SI2 Clarity | Excellent Cut | GIA £909 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | GGood | GIA | 6.12x6.20x4.00 | EX | VG | £910 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Good Cut | GIA £910 (ex VAT) | ||||||||||
Round | 1.00 | K | SI2 | VGVery Good | GIA | 6.21x6.30x3.91 | EX | G | £923 | |
 1.00 Carat Round Diamond K Colour | SI2 Clarity | Very Good Cut | GIA £923 (ex VAT) | ||||||||||
Round | 1.00 | K | VS1 | VGVery Good | IGI | 6.24x6.29x4.05 | VG | VG | £929 | |
 1.00 Carat Round Diamond K Colour | VS1 Clarity | Very Good Cut | IGI £929 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | GGood | GIA | 6.02x6.11x4.04 | EX | VG | £932 | |
 This is a sample image This is a sample image 1.00 Carat Round Diamond L Colour | SI2 Clarity | Good Cut | GIA £932 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | VGVery Good | GIA | 6.22x6.26x3.97 | VG | EX | £935 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Very Good Cut | GIA £935 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | EXExcellent | GIA | 6.35x6.39x4.00 | EX | EX | £935 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Excellent Cut | GIA £935 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | EXExcellent | GIA | 6.36x6.39x3.99 | EX | EX | £939 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Excellent Cut | GIA £939 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | VGVery Good | GIA | 6.26x6.33x3.98 | VG | VG | £949 | |
 1.00 Carat Round Diamond L Colour | SI2 Clarity | Very Good Cut | GIA £949 (ex VAT) | ||||||||||
Round | 1.00 | L | SI2 | VGVery Good | GIA | 6.19x6.28x4.03 | EX | VG | £956 | |
This is a sample image This is a sample image 1.00 Carat Round Diamond L Colour | SI2 Clarity | Very Good Cut | GIA £956 (ex VAT) | ||||||||||
Round | 1.00 | K | SI1 | EXExcellent | IGI | 6.28x6.33x4.00 | EX | EX | £964 | |
 1.00 Carat Round Diamond K Colour | SI1 Clarity | Excellent Cut | IGI £964 (ex VAT) | ||||||||||
Round | 1.00 | K | SI1 | VGVery Good | IGI | 6.22x6.26x4.04 | EX | EX | £974 | |
 1.00 Carat Round Diamond K Colour | SI1 Clarity | Very Good Cut | IGI £974 (ex VAT) | ||||||||||
Round | 1.00 | L | SI1 | GGood | GIA | 6.11x6.18x3.96 | VG | VG | £976 | |
 1.00 Carat Round Diamond L Colour | SI1 Clarity | Good Cut | GIA £976 (ex VAT) | ||||||||||
Round | 1.00 | K | SI1 | VGVery Good | IGI | 6.09x6.20x4.03 | EX | VG | £977 | |
 1.00 Carat Round Diamond K Colour | SI1 Clarity | Very Good Cut | IGI £977 (ex VAT) |
20 /13,387 Results