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0.5 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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61,962 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Marquise
0.50LSI2EXGIA7.76x3.99x2.62£212
0.50 Carat Marquise Diamond
0.50 Carat Marquise Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£212 (ex VAT)
Cushion
0.50ISI1VGGIA4.32x4.15x3.25£237
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
I Colour | SI1 Clarity | Very Good Cut | GIA
£237 (ex VAT)
Pear
0.50LSI1GGIA6.93x4.33x2.82£244
0.50 Carat Pear Diamond
0.50 Carat Pear Diamond
L Colour | SI1 Clarity | Good Cut | GIA
£244 (ex VAT)
Round
0.50KSI1EXIGI5.13x5.17x3.06£249
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£249 (ex VAT)
Round
0.50KSI1EXIGI5.00x5.03x3.17£253
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£253 (ex VAT)
Round
0.50KSI2VGGIA4.97x5.01x3.19£254
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI2 Clarity | Very Good Cut | GIA
£254 (ex VAT)
Round
0.50KSI1EXIGI5.10x5.13x3.09£258
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£258 (ex VAT)
Pear
0.50IVS1VGIGI7.02x4.29x2.79£259
0.50 Carat Pear Diamond
0.50 Carat Pear Diamond
I Colour | VS1 Clarity | Very Good Cut | IGI
£259 (ex VAT)
Cushion
0.50LVS1EXGIA4.43x4.41x2.99£259
0.50 Carat Cushion Diamond
0.50 Carat Cushion Diamond
L Colour | VS1 Clarity | Excellent Cut | GIA
£259 (ex VAT)
Round
0.50KSI1EXIGI5.01x5.05x3.19£263
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£263 (ex VAT)
Emerald
0.50JSI1EXGIA5.08x3.66x2.61£264
0.50 Carat Emerald Diamond
0.50 Carat Emerald Diamond
J Colour | SI1 Clarity | Excellent Cut | GIA
£264 (ex VAT)
Round
0.50KSI1EXIGI5.12x5.14x3.16£267
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£267 (ex VAT)
Round
0.50KSI1EXIGI5.09x5.11x3.09£267
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£267 (ex VAT)
Round
0.50JSI2EXGIA5.03x5.10x3.16£270
0.50 Carat Round Diamond
0.50 Carat Round Diamond
J Colour | SI2 Clarity | Excellent Cut | GIA
£270 (ex VAT)
Round
0.50KSI1EXIGI5.02x5.06x3.18£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£272 (ex VAT)
Round
0.50KSI1EXIGI5.10x5.14x3.17£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£272 (ex VAT)
Round
0.50KSI1EXIGI5.03x5.05x3.17£275
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£275 (ex VAT)
Round
0.50KSI2VGGIA4.90x4.95x3.19£275
0.50 Carat Round Diamond
This is a sample image
This is a sample image
0.50 Carat Round Diamond
K Colour | SI2 Clarity | Very Good Cut | GIA
£275 (ex VAT)
Round
0.50JSI2GGIA4.82x4.88x3.18£276
0.50 Carat Round Diamond
This is a sample image
This is a sample image
0.50 Carat Round Diamond
J Colour | SI2 Clarity | Good Cut | GIA
£276 (ex VAT)
Asscher
0.50JSI1EXGIA4.40x4.31x2.90£276
0.50 Carat Asscher Diamond
0.50 Carat Asscher Diamond
J Colour | SI1 Clarity | Excellent Cut | GIA
£276 (ex VAT)
20 /61,962 Results