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1.5 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.

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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8,188 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Round
1.50KSI1VGIGI7.34x7.45x4.42VGVG£1,488
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
£1,488 (ex VAT)
Round
1.50LSI2EXGIA7.30x7.33x4.54EXEX£1,651
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,651 (ex VAT)
Round
1.50KSI1VGIGI7.37x7.44x4.35EXEX£1,715
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£1,715 (ex VAT)
Round
1.50KSI1EXIGI7.26x7.32x4.53EXEX£1,752
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
£1,752 (ex VAT)
Round
1.50KSI1VGIGI7.15x7.23x4.56EXEX£1,752
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£1,752 (ex VAT)
Round
1.50KSI1EXIGI7.29x7.33x4.61EXEX£1,752
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,752 (ex VAT)
Round
1.50KSI1EXIGI7.25x7.32x4.56EXEX£1,752
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
£1,752 (ex VAT)
Round
1.50KSI1EXIGI7.48x7.54x4.31EXEX£1,752
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
£1,752 (ex VAT)
Round
1.50LSI2EXGIA7.25x7.31x4.51EXEX£1,755
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£1,755 (ex VAT)
Round
1.50JSI1EXIGI7.37x7.44x4.43EXVG£1,767
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
£1,767 (ex VAT)
Round
1.50KSI1EXIGI7.39x7.41x4.45EXEX£1,786
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,786 (ex VAT)
Round
1.50LSI2VGGIA7.05x7.18x4.57EXG£1,787
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,787 (ex VAT)
Round
1.50LSI2GGIA7.02x7.12x4.63VGVG£1,793
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£1,793 (ex VAT)
Round
1.50KSI1VGIGI7.09x7.18x4.59EXEX£1,811
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£1,811 (ex VAT)
Round
1.50LSI2VGGIA7.27x7.29x4.59EXG£1,812
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,812 (ex VAT)
Round
1.50LSI2VGGIA7.10x7.18x4.60EXVG£1,824
1.50 Carat Round Diamond
1.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£1,824 (ex VAT)
Round
1.50JSI1VGIGI7.36x7.43x4.36EXEX£1,880
1.50 Carat Round Diamond
1.50 Carat Round Diamond
J Colour | SI1 Clarity | Very Good Cut | IGI
£1,880 (ex VAT)
Round
1.50JSI1VGIGI7.04x7.11x4.64EXVG£1,884
1.50 Carat Round Diamond
1.50 Carat Round Diamond
J Colour | SI1 Clarity | Very Good Cut | IGI
£1,884 (ex VAT)
Round
1.50KSI1GHRD6.88x6.95x4.63EXVG£1,885
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Good Cut | HRD
£1,885 (ex VAT)
Round
1.50KSI1EXIGI7.32x7.38x4.48EXEX£1,890
1.50 Carat Round Diamond
1.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£1,890 (ex VAT)
20 /8,188 Results