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3.5 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.

Natural
Lab-grown
Coloured
Gemstones
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Need it fast? Look for our quick shipping items, for a speedy delivery. Availability depends on your choice of diamond and ring size.

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166 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Round
3.50JSI1EXIGI9.54x9.63x6.03EXEX£12,691
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | SI1 Clarity | Excellent Cut | IGI
£12,691 (ex VAT)
Round
3.50LSI1EXGIA9.60x9.65x6.10EXEX£13,333
3.50 Carat Round Diamond
3.50 Carat Round Diamond
L Colour | SI1 Clarity | Excellent Cut | GIA
£13,333 (ex VAT)
Round
3.50KVS2EXIGI9.62x9.70x6.06EXEX£14,841
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
K Colour | VS2 Clarity | Excellent Cut | IGI
£14,841 (ex VAT)
Round
3.50JSI1EXIGI9.76x9.82x6.00EXEX£14,938
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | SI1 Clarity | Excellent Cut | IGI
£14,938 (ex VAT)
Round
3.50KSI1EXIGI9.75x9.81x5.94EXVG£15,060
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£15,060 (ex VAT)
Round
3.50JSI1EXIGI9.52x9.59x6.06EXEX£15,207
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | SI1 Clarity | Excellent Cut | IGI
£15,207 (ex VAT)
Round
3.50KVVS2EXIGI9.53x9.60x6.06EXEX£15,306
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
K Colour | VVS2 Clarity | Excellent Cut | IGI
£15,306 (ex VAT)
Round
3.50JSI2VGGIA9.36x9.42x6.11EXEX£17,443
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | SI2 Clarity | Very Good Cut | GIA
£17,443 (ex VAT)
Round
3.50KSI1EXHRD9.61x9.68x6.05EXEX£17,734
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | HRD
£17,734 (ex VAT)
Round
3.50JSI1EXIGI9.57x9.64x6.07EXEX£18,370
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
J Colour | SI1 Clarity | Excellent Cut | IGI
£18,370 (ex VAT)
Round
3.50KVS2EXHRD9.62x9.69x6.06EXEX£18,656
3.50 Carat Round Diamond
This is a sample image
This is a sample image
3.50 Carat Round Diamond
K Colour | VS2 Clarity | Excellent Cut | HRD
£18,656 (ex VAT)
Round
3.50LSI1EXGIA9.67x9.70x6.05EXEX£18,867
3.50 Carat Round Diamond
3.50 Carat Round Diamond
L Colour | SI1 Clarity | Excellent Cut | GIA
£18,867 (ex VAT)
Round
3.50LSI1EXGIA9.91x9.95x5.85EXEX£18,867
3.50 Carat Round Diamond
3.50 Carat Round Diamond
L Colour | SI1 Clarity | Excellent Cut | GIA
£18,867 (ex VAT)
Round
3.50JVS2EXIGI9.62x9.71x5.95EXEX£19,080
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | VS2 Clarity | Excellent Cut | IGI
£19,080 (ex VAT)
Round
3.50JVS2EXIGI9.56x9.63x6.02EXEX£19,080
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | VS2 Clarity | Excellent Cut | IGI
£19,080 (ex VAT)
Round
3.50LVS2EXGIA9.75x9.81x5.91EXEX£19,181
3.50 Carat Round Diamond
3.50 Carat Round Diamond
L Colour | VS2 Clarity | Excellent Cut | GIA
£19,181 (ex VAT)
Round
3.50KVS2EXGIA9.62x9.67x6.00EXEX£19,671
3.50 Carat Round Diamond
3.50 Carat Round Diamond
K Colour | VS2 Clarity | Excellent Cut | GIA
£19,671 (ex VAT)
Round
3.50KVS2EXGIA9.80x9.86x5.89EXEX£19,738
3.50 Carat Round Diamond
3.50 Carat Round Diamond
K Colour | VS2 Clarity | Excellent Cut | GIA
£19,738 (ex VAT)
Round
3.50LSI2EXGIA9.60x9.68x6.03EXEX£19,839
3.50 Carat Round Diamond
3.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£19,839 (ex VAT)
Round
3.50JVVS2EXIGI9.79x9.87x5.86EXEX£20,021
3.50 Carat Round Diamond
3.50 Carat Round Diamond
J Colour | VVS2 Clarity | Excellent Cut | IGI
£20,021 (ex VAT)
20 /166 Results