1.5 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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6,487 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Round
1.50KSI1VGIGI7.34x7.45x4.42VGVG£1,532
1.50 Carat Round Diamond
This is a sample image
This is a sample image
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£1,532 (ex VAT)
Round
1.50KSI1VGIGI7.15x7.23x4.56EXEX£1,655
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£1,655 (ex VAT)
Round
1.50LSI2VGGIA7.05x7.15x4.57EXVG£1,789
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,789 (ex VAT)
Round
1.50KSI1EXIGI7.26x7.32x4.53EXEX£1,803
1.50 Carat Round Diamond
This is a sample image
This is a sample image
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,803 (ex VAT)
Round
1.50KSI1EXIGI7.25x7.32x4.56EXEX£1,803
1.50 Carat Round Diamond
This is a sample image
This is a sample image
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,803 (ex VAT)
Round
1.50KSI1EXIGI7.21x7.26x4.59EXEX£1,803
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,803 (ex VAT)
Round
1.50KSI1EXIGI7.48x7.54x4.31EXEX£1,803
1.50 Carat Round Diamond
This is a sample image
This is a sample image
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,803 (ex VAT)
Round
1.50LSI2EXGIA7.25x7.31x4.51EXEX£1,807
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,807 (ex VAT)
Round
1.50LSI2EXGIA7.22x7.27x4.60EXEX£1,807
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,807 (ex VAT)
Round
1.50LSI2VGGIA7.19x7.24x4.57EXEX£1,808
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,808 (ex VAT)
Round
1.50JSI1EXIGI7.37x7.44x4.43EXVG£1,819
1.50 Carat Round Diamond
This is a sample image
This is a sample image
1.50 Carat Round Diamond
J Colour | SI1 Clarity | Excellent Cut | IGI
£1,819 (ex VAT)
Round
1.50LSI2GGIA7.02x7.12x4.63VGVG£1,833
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£1,833 (ex VAT)
Round
1.50LSI1GGIA6.94x7.00x4.65EXVG£1,860
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£1,860 (ex VAT)
Round
1.50LSI2VGGIA7.05x7.15x4.61VGVG£1,866
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,866 (ex VAT)
Round
1.50LSI2EXGIA7.25x7.29x4.60EXEX£1,866
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,866 (ex VAT)
Round
1.50LSI1VGGIA7.07x7.15x4.60EXVG£1,905
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI1 Clarity | Very Good Cut | GIA
£1,905 (ex VAT)
Round
1.50LSI1VGGIA7.10x7.17x4.55EXVG£1,907
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI1 Clarity | Very Good Cut | GIA
£1,907 (ex VAT)
Round
1.50LSI2GGIA6.87x6.96x4.60EXVG£1,913
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£1,913 (ex VAT)
Round
1.50LSI2EXGIA7.27x7.30x4.58EXEX£1,920
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,920 (ex VAT)
Round
1.50LSI2EXGIA7.19x7.26x4.59EXEX£1,926
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,926 (ex VAT)
20 /6,487 Results