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Cushion Cut Diamonds

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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24,194 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Cushion
0.30HSI1VGIGI4.29x3.34x2.40VGG£218 £223
0.30 Carat Cushion Diamond
0.30 Carat Cushion Diamond
H Colour | SI1 Clarity | Very Good Cut | IGI
£223£218 (ex VAT)
Cushion
0.31DSI1EXGIA4.50x3.54x2.19EXG£249 £255
0.31 Carat Cushion Diamond
0.31 Carat Cushion Diamond
D Colour | SI1 Clarity | Excellent Cut | GIA
£255£249 (ex VAT)
Cushion
0.32FSI1VGGIA5.18x3.40x2.45GG£282 £290
0.32 Carat Cushion Diamond
This is a sample image
This is a sample image
0.32 Carat Cushion Diamond
F Colour | SI1 Clarity | Very Good Cut | GIA
£290£282 (ex VAT)
Cushion
0.31FIFEXGIA4.60x3.49x2.36EXVG£291 £299
0.31 Carat Cushion Diamond
0.31 Carat Cushion Diamond
F Colour | IF Clarity | Excellent Cut | GIA
£299£291 (ex VAT)
Cushion
0.30DVS2EXGIA4.58x3.48x2.34EXG£312 £320
0.30 Carat Cushion Diamond
0.30 Carat Cushion Diamond
D Colour | VS2 Clarity | Excellent Cut | GIA
£320£312 (ex VAT)
Cushion
0.30HVVS2VGIGI5.08x3.44x2.36EXEX£313 £321
0.30 Carat Cushion Diamond
0.30 Carat Cushion Diamond
H Colour | VVS2 Clarity | Very Good Cut | IGI
£321£313 (ex VAT)
Cushion
0.31HVVS1EXGIA4.70x3.56x2.45EXEX£317 £325
0.31 Carat Cushion Diamond
0.31 Carat Cushion Diamond
H Colour | VVS1 Clarity | Excellent Cut | GIA
£325£317 (ex VAT)
Cushion
0.50FSI1EXGIA4.51x4.28x2.97EXG£328 £336
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
F Colour | SI1 Clarity | Excellent Cut | GIA
£336£328 (ex VAT)
Cushion
0.50HVS2EXGIA4.42x4.42x2.99EXEX£330 £338
0.50 Carat Cushion Diamond
This is a sample image
This is a sample image
0.50 Carat Cushion Diamond
H Colour | VS2 Clarity | Excellent Cut | GIA
£338£330 (ex VAT)
Cushion
0.56HSI1EXGIA4.61x4.56x3.11EXEX£330 £339
0.56 Carat Cushion Diamond
0.56 Carat Cushion Diamond
H Colour | SI1 Clarity | Excellent Cut | GIA
£339£330 (ex VAT)
Cushion
0.50HSI1EXGIA4.56x4.33x2.92EXVG£332 £340
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
H Colour | SI1 Clarity | Excellent Cut | GIA
£340£332 (ex VAT)
Cushion
0.50FSI1EXGIA4.46x4.43x2.96EXVG£332 £340
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
F Colour | SI1 Clarity | Excellent Cut | GIA
£340£332 (ex VAT)
Cushion
0.30HSI1EXGIA3.89x3.88x2.52VGG£332 £340
0.30 Carat Cushion Diamond
This is a sample image
This is a sample image
0.30 Carat Cushion Diamond
H Colour | SI1 Clarity | Excellent Cut | GIA
£340£332 (ex VAT)
Cushion
0.30FSI1EXGIA4.11x3.74x2.42VGVG£333 £341
0.30 Carat Cushion Diamond
0.30 Carat Cushion Diamond
F Colour | SI1 Clarity | Excellent Cut | GIA
£341£333 (ex VAT)
Cushion
0.50HVS2EXGIA4.59x4.24x2.94EXVG£333 £341
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
H Colour | VS2 Clarity | Excellent Cut | GIA
£341£333 (ex VAT)
Cushion
0.50GSI1EXGIA4.71x4.35x2.94EXVG£333 £341
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
G Colour | SI1 Clarity | Excellent Cut | GIA
£341£333 (ex VAT)
Cushion
0.50HVVS2VGIGI4.25x4.14x3.38VGVG£334 £342
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
H Colour | VVS2 Clarity | Very Good Cut | IGI
£342£334 (ex VAT)
Cushion
0.30EVS1EXGIA4.56x3.47x2.33EXG£334 £343
0.30 Carat Cushion Diamond
0.30 Carat Cushion Diamond
E Colour | VS1 Clarity | Excellent Cut | GIA
£343£334 (ex VAT)
Cushion
0.53HVS2EXGIA4.85x4.31x2.95EXEX£334 £343
0.53 Carat Cushion Diamond
0.53 Carat Cushion Diamond
H Colour | VS2 Clarity | Excellent Cut | GIA
£343£334 (ex VAT)
Cushion
0.50HSI1EXGIA4.54x4.31x2.93EXEX£334 £343
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
H Colour | SI1 Clarity | Excellent Cut | GIA
£343£334 (ex VAT)
20 /24,194 Results