4.5 Carat Diamond Engagement Rings
Choose a diamond to complement the jewellery you wish to create. Our extensive selection of 1.8 million diamonds features ten different shapes as well as a range of carat sizes to suit every preference. Each diamond in our catalogue comes with certification from a leading grading organisation.
Need it fast? Look for our quick shipping items, for a speedy delivery. Availability depends on your choice of diamond and ring size.
Results - 336,471 Diamonds
| Shape | Carat | Colour | Clarity | Cut | Cert. | Measurements | Polish | Symmetry | Price (ex VAT) | |
|---|---|---|---|---|---|---|---|---|---|---|
Round | 0.30 | G | SI1 | VGVery Good | HRD | 4.25x4.28x2.56 | Very Good | Very Good | GBP190 | |
 This is a sample image 0.30 Carat Round DiamondG Colour | SI1 Clarity | Very Good Cut | HRD £190 (ex VAT) | ||||||||||
Round | 0.30 | G | SI1 | VGVery Good | HRD | 4.20x4.26x2.63 | Very Good | Very Good | GBP201 | |
This is a sample image 0.30 Carat Round DiamondG Colour | SI1 Clarity | Very Good Cut | HRD £201 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | VGVery Good | HRD | 4.13x4.16x2.65 | Very Good | Very Good | GBP207 | |
 This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Very Good Cut | HRD £207 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | VGVery Good | HRD | 4.13x4.16x2.64 | Very Good | Very Good | GBP209 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Very Good Cut | HRD £209 (ex VAT) | ||||||||||
Round | 0.30 | G | SI1 | VGVery Good | HRD | 4.19x4.22x2.67 | Very Good | Very Good | GBP211 | |
This is a sample image 0.30 Carat Round DiamondG Colour | SI1 Clarity | Very Good Cut | HRD £211 (ex VAT) | ||||||||||
Round | 0.31 | H | SI1 | EXExcellent | IGI | 4.28x4.32x2.72 | Very Good | Very Good | GBP213 | |
This is a sample image 0.31 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £213 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.21x4.25x2.62 | Very Good | Very Good | GBP220 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £220 (ex VAT) | ||||||||||
Round | 0.30 | H | VS2 | VGVery Good | GIA | 4.14x4.20x2.67 | Excellent | Very Good | GBP220 | |
 0.30 Carat Round DiamondH Colour | VS2 Clarity | Very Good Cut | GIA £220 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.20x4.23x2.66 | Very Good | Very Good | GBP221 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £221 (ex VAT) | ||||||||||
Round | 0.30 | H | VS2 | VGVery Good | IGI | 4.18x4.23x2.65 | Very Good | Very Good | GBP223 | |
This is a sample image 0.30 Carat Round DiamondH Colour | VS2 Clarity | Very Good Cut | IGI £223 (ex VAT) | ||||||||||
Round | 0.30 | H | VS2 | VGVery Good | HRD | 4.21x4.25x2.63 | Very Good | Very Good | GBP224 | |
This is a sample image 0.30 Carat Round DiamondH Colour | VS2 Clarity | Very Good Cut | HRD £224 (ex VAT) | ||||||||||
Round | 0.30 | H | VS2 | VGVery Good | IGI | 4.22x4.28x2.67 | Excellent | Very Good | GBP225 | |
This is a sample image 0.30 Carat Round DiamondH Colour | VS2 Clarity | Very Good Cut | IGI £225 (ex VAT) | ||||||||||
Round | 0.30 | H | VS2 | VGVery Good | GIA | 4.18x4.20x2.69 | Excellent | Excellent | GBP225 | |
 0.30 Carat Round DiamondH Colour | VS2 Clarity | Very Good Cut | GIA £225 (ex VAT) | ||||||||||
Round | 0.30 | G | SI1 | EXExcellent | HRD | 4.21x4.27x2.66 | Very Good | Very Good | GBP226 | |
This is a sample image 0.30 Carat Round DiamondG Colour | SI1 Clarity | Excellent Cut | HRD £226 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.23x4.26x2.67 | Very Good | Very Good | GBP226 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £226 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.24x4.29x2.68 | Very Good | Very Good | GBP226 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £226 (ex VAT) | ||||||||||
Round | 0.31 | E | SI1 | VGVery Good | HRD | 4.33x4.34x2.61 | Very Good | Very Good | GBP227 | |
 This is a sample image 0.31 Carat Round DiamondE Colour | SI1 Clarity | Very Good Cut | HRD £227 (ex VAT) | ||||||||||
Round | 0.31 | H | SI1 | EXExcellent | IGI | 4.37x4.41x2.63 | Very Good | Very Good | GBP229 | |
This is a sample image 0.31 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £229 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.24x4.29x2.66 | Excellent | Very Good | GBP229 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £229 (ex VAT) | ||||||||||
Round | 0.30 | H | SI1 | EXExcellent | IGI | 4.22x4.25x2.63 | Excellent | Very Good | GBP229 | |
This is a sample image 0.30 Carat Round DiamondH Colour | SI1 Clarity | Excellent Cut | IGI £229 (ex VAT) |