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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
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.

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36,196 Diamonds

ShapeCaratColourClarityCutCert.MeasurementsPolishSymmetryPrice
(ex VAT)
Round
0.50KSI1EXIGI5.00x5.03x3.17EXEX£246
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£246 (ex VAT)
Round
0.50KVS2VGIGI4.90x5.00x3.14EXEX£258
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | VS2 Clarity | Very Good Cut | IGI
£258 (ex VAT)
Round
0.50KSI1EXIGI5.01x5.05x3.19EXEX£264
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£264 (ex VAT)
Round
0.50KSI2EXGIA5.08x5.12x3.14EXVG£265
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI2 Clarity | Excellent Cut | GIA
£265 (ex VAT)
Round
0.50KVS1VGIGI4.96x4.99x3.20EXEX£267
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | VS1 Clarity | Very Good Cut | IGI
£267 (ex VAT)
Round
0.50KSI1EXIGI5.00x5.04x3.17EXEX£267
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£267 (ex VAT)
Round
0.50KSI1EXIGI5.13x5.17x3.06EXEX£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£272 (ex VAT)
Round
0.50KSI1EXIGI5.06x5.09x3.18EXEX£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£272 (ex VAT)
Round
0.50KSI1VGIGI4.98x5.01x3.15VGVG£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£272 (ex VAT)
Round
0.50KSI1VGIGI4.89x4.92x3.24VGVG£272
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Very Good Cut | IGI
£272 (ex VAT)
Round
0.50LSI2VGGIA5.00x5.04x3.17EXEX£280
0.50 Carat Round Diamond
0.50 Carat Round Diamond
L Colour | SI2 Clarity | Very Good Cut | GIA
£280 (ex VAT)
Round
0.50KVS2EXIGI5.03x5.07x3.11EXEX£280
0.50 Carat Round Diamond
This is a sample image
This is a sample image
0.50 Carat Round Diamond
K Colour | VS2 Clarity | Excellent Cut | IGI
£280 (ex VAT)
Round
0.50KSI1EXIGI5.02x5.06x3.18EXEX£282
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI1 Clarity | Excellent Cut | IGI
£282 (ex VAT)
Round
0.50KSI2VGGIA4.90x4.95x3.19VGVG£286
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
£286 (ex VAT)
Round
0.50JVS2VGIGI4.97x5.02x3.14EXEX£286
0.50 Carat Round Diamond
0.50 Carat Round Diamond
J Colour | VS2 Clarity | Very Good Cut | IGI
£286 (ex VAT)
Round
0.50JVS2VGIGI4.93x4.96x3.13EXEX£286
0.50 Carat Round Diamond
This is a sample image
This is a sample image
0.50 Carat Round Diamond
J Colour | VS2 Clarity | Very Good Cut | IGI
£286 (ex VAT)
Round
0.50LSI2EXGIA5.08x5.10x3.12VGEX£290
0.50 Carat Round Diamond
0.50 Carat Round Diamond
L Colour | SI2 Clarity | Excellent Cut | GIA
£290 (ex VAT)
Round
0.50KVS1EXIGI5.03x5.09x3.16EXEX£290
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | VS1 Clarity | Excellent Cut | IGI
£290 (ex VAT)
Round
0.50KSI2VGGIA4.94x4.98x3.18VGVG£292
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI2 Clarity | Very Good Cut | GIA
£292 (ex VAT)
Round
0.50KSI2EXGIA5.06x5.10x3.13EXEX£292
0.50 Carat Round Diamond
0.50 Carat Round Diamond
K Colour | SI2 Clarity | Excellent Cut | GIA
£292 (ex VAT)
20 /36,196 Results