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1 Carat 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
1.00ct - 1.00ct Clear All
Express Delivery

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

Images / 360° Visuals

Results - 16,840 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetry Price
(ex VAT)
Round
1.00KSI1VGVery GoodIGI6.18x6.27x4.08EXEX £820
image holder
1.00 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£820 (ex VAT)
Round
1.00KSI1EXExcellentIGI6.42x6.47x3.93EXEX £872
image holder
1.00 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£872 (ex VAT)
Round
1.00KSI2EXExcellentGIA6.48x6.51x3.89EXG £877
image holder
1.00 Carat Round Diamond
K Colour | SI2 Clarity | Excellent Cut | GIA
£877 (ex VAT)
Round
1.00LSI2GGoodGIA5.99x6.07x4.08EXVG £891
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£891 (ex VAT)
Round
1.00KSI1VGVery GoodIGI6.57x6.63x3.80EXEX £903
image holder
1.00 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£903 (ex VAT)
Round
1.00LSI1GGoodGIA6.02x6.14x4.02EXG £938
image holder
1.00 Carat Round Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£938 (ex VAT)
Round
1.00LSI1GGoodGIA6.00x6.10x4.05EXVG £939
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£939 (ex VAT)
Round
1.00LSI2GGoodGIA6.11x6.17x4.02EXVG £944
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£944 (ex VAT)
Round
1.00KSI2VGVery GoodGIA6.25x6.34x4.02EXVG £964
image holder
1.00 Carat Round Diamond
K Colour | SI2 Clarity | Very Good Cut | GIA
£964 (ex VAT)
Round
1.00JSI1VGVery GoodIGI6.18x6.24x4.03EXEX £967
image holder
1.00 Carat Round Diamond
J Colour | SI1 Clarity | Very Good Cut | IGI
£967 (ex VAT)
Round
1.00LSI1GGoodGIA6.03x6.11x4.06EXVG £982
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£982 (ex VAT)
Round
1.00KSI1VGVery GoodIGI6.34x6.37x3.93EXVG £983
image holder
1.00 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£983 (ex VAT)
Round
1.00KSI1EXExcellentIGI6.32x6.37x4.01EXVG £989
image holder
1.00 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£989 (ex VAT)
Round
1.00KSI2GGoodGIA6.04x6.10x4.04VGVG £993
image holder
1.00 Carat Round Diamond
K Colour | SI2 Clarity | Good Cut | GIA
£993 (ex VAT)
Round
1.00LSI2GGoodGIA6.11x6.16x4.01EXVG £993
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£993 (ex VAT)
Round
1.00LSI1GGoodGIA6.02x6.10x4.04EXVG £994
image holder
1.00 Carat Round Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£994 (ex VAT)
Round
1.00LSI2GGoodGIA6.03x6.11x4.05EXVG £997
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£997 (ex VAT)
Round
1.00LSI2GGoodGIA6.36x6.44x3.81EXG £997
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£997 (ex VAT)
Round
1.00LSI2GGoodGIA6.09x6.17x4.06EXVG £997
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£997 (ex VAT)
Round
1.00LSI2GGoodGIA6.13x6.21x4.04EXVG £999
This is a sample image
This is a sample image
1.00 Carat Round Diamond
L Colour | SI2 Clarity | Good Cut | GIA
£999 (ex VAT)
20 /16,840 Results

Selected Diamond

Round (1.00, K, SI1)

£ 820.57

Grand Total

(Inc. VAT)

£ 984.68