1/2 Carat Diamond Engagement Rings

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18k White Gold lyra three stone
0.50 Carat Marquise Diamond, I Color, Very Good Cut, SI1 Clarity

$2,300

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14k Rose Gold luna 2mm bezel
0.40 Carat Pear Diamond, D Color, Ideal Cut, VVS2 Clarity

$2,300

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14k Rose Gold hudson engraved three stone
0.41 Carat Round Diamond, E Color, Super Ideal Cut, IF Clarity

$3,350

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14k Rose Gold twisted vine solitaire
0.43 Carat Round Diamond, E Color, Super Ideal Cut, VVS1 Clarity

$2,250

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18k White Gold cambria halo
0.52 Carat Oval Diamond, G Color, Very Good Cut, VVS1 Clarity

$2,900

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18k White Gold vienna halo
0.50 Carat Cushion Diamond, E Color, Very Good Cut, VS2 Clarity

$2,650

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18k White Gold celtic love knot
0.50 Carat Round Lab Diamond, E Color, Ideal Cut, VVS2 Clarity

$1,800

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14k Rose Gold chamise
0.50 Carat Pear Diamond, F Color, Very Good Cut, VVS1 Clarity

$2,400

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½ Carat Diamonds

Browse half carat diamonds and view a 0.5 carat diamond on hand to find the diamond ring that will look perfect on your finger.

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14k Rose Gold petite twisted vine halo
0.50 Carat Marquise Diamond, J Color, Very Good Cut, VS2 Clarity

$2,750

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18k White Gold antique scroll engraved three stone
0.50 Carat Cushion Diamond, E Color, Very Good Cut, VVS2 Clarity

$2,950

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18k Yellow Gold nouveau
0.51 Carat Pear Diamond, F Color, Ideal Cut, VVS1 Clarity

$3,000

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18k White Gold elsie engraved
0.45 Carat Radiant Diamond, G Color, Very Good Cut, VVS2 Clarity

$2,000

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14k Rose Gold ballad half coverage
0.46 Carat Oval Diamond, E Color, Ideal Cut, VS2 Clarity

$2,200

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14k Rose Gold aberdeen celtic
0.50 Carat Round Lab Diamond, J Color, Ideal Cut, SI1 Clarity

$1,800

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14k Rose Gold fiore
0.40 Carat Round Diamond, D Color, Super Ideal Cut, VS2 Clarity

$2,050

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14k Rose Gold petite luxe twisted vine
0.52 Carat Princess Diamond, J Color, Ideal Cut, SI2 Clarity

$2,450

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Platinum six-prong petite comfort fit 1.5mm solitaire
0.57 Carat Oval Lab Diamond, D Color, Very Good Cut, VVS2 Clarity

$1,650

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14k Rose Gold petite selene three stone
0.40 Carat Oval Diamond, H Color, Very Good Cut, VS1 Clarity

$1,700

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About The 4 Cs

Read our Diamond Guide to learn about cut, color, clarity, and carat weight so you can choose your perfect 0.5 carat diamond.

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Platinum joy half-coverage
0.52 Carat Cushion Diamond, F Color, Very Good Cut, VVS1 Clarity

$3,300

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14k Rose Gold petite twisted vine three stone
0.44 Carat Round Lab Diamond, F Color, Super Ideal Cut, VS1 Clarity

$2,650

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14k Rose Gold cadenza halo
0.57 Carat Oval Diamond, H Color, Ideal Cut, VS2 Clarity

$2,850

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14k Rose Gold cadenza halo
0.57 Carat Oval Diamond, H Color, Ideal Cut, VS2 Clarity

$2,850

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Platinum luna 2mm bezel
0.51 Carat Princess Diamond, E Color, Ideal Cut, VVS2 Clarity

$2,550

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14k Rose Gold aberdeen celtic
0.53 Carat Marquise Diamond, D Color, Very Good Cut, VVS2 Clarity

$2,450

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18k White Gold aria three stone
0.45 Carat Round Diamond, E Color, Super Ideal Cut, VVS2 Clarity

$2,800

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14k Rose Gold luna 2mm bezel
0.51 Carat Pear Lab Diamond, E Color, Very Good Cut, VS1 Clarity

$1,900

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Beyond Conflict Free Diamonds

Our Beyond Conflict Free Diamonds™ meet high standards of social and environmental responsibility.

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18k Yellow Gold luna 2mm bezel
0.51 Carat Oval Diamond, I Color, Very Good Cut, SI1 Clarity

$1,850

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18k White Gold ballad three-quarter coverage
0.42 Carat Round Diamond, I Color, Super Ideal Cut, VS2 Clarity

$2,000

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18k Yellow Gold petite selene three stone
0.45 Carat Round Diamond, D Color, Ideal Cut, VVS2 Clarity

$2,550

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Platinum willow
0.60 Carat Round Lab Diamond, D Color, Ideal Cut, IF Clarity

$3,700

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Platinum luna 2mm bezel
0.50 Carat Asscher Diamond, D Color, Ideal Cut, IF Clarity

$3,000

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18k White Gold lotus flower halo
0.51 Carat Oval Diamond, D Color, Very Good Cut, IF Clarity

$3,750

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14k Rose Gold luxe willow halo
0.51 Carat Cushion Diamond, G Color, Very Good Cut, VS1 Clarity

$3,000

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Platinum aberdeen celtic
0.57 Carat Marquise Diamond, G Color, Very Good Cut, VVS2 Clarity

$3,050

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14k Rose Gold luna 2mm bezel
0.47 Carat Pear Diamond, E Color, Very Good Cut, VVS2 Clarity

$2,150

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18k Yellow Gold odessa halo
0.58 Carat Oval Diamond, F Color, Very Good Cut, VVS1 Clarity

$3,150

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18k White Gold petite selene three stone
0.53 Carat Round Lab Diamond, G Color, Ideal Cut, VVS2 Clarity

$2,300

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Platinum willow
0.55 Carat Round Diamond, I Color, Super Ideal Cut, VS2 Clarity

$3,100

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18k White Gold willow
0.54 Carat Oval Diamond, H Color, Very Good Cut, VS2 Clarity

$2,250

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18k White Gold willow (Modified due to 3mm band)
0.40 Carat Round Diamond, E Color, Very Good Cut, VS1 Clarity

$3,300

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Platinum chamise
0.51 Carat Oval Diamond, D Color, Very Good Cut, VS2 Clarity

$3,300

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18k White Gold budding willow solitaire
0.52 Carat Round Diamond, I Color, Ideal Cut, VS1 Clarity

$2,850

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18k White Gold willow
0.52 Carat Round Lab Diamond, I Color, Very Good Cut, SI2 Clarity

$1,800

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18k White Gold willow
0.50 Carat Round Diamond, H Color, Super Ideal Cut, VS2 Clarity

$3,350

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Platinum lotus flower halo
0.40 Carat Round Diamond, E Color, Super Ideal Cut, IF Clarity

$3,650

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18k Yellow Gold horizontal petite comfort fit solitaire
0.52 Carat Marquise Diamond, H Color, Ideal Cut, VVS2 Clarity

$1,750

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18k White Gold arden
0.46 Carat Round Lab Diamond, I Color, Ideal Cut, VVS2 Clarity

$1,800

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18k White Gold nouveau
0.51 Carat Marquise Diamond, H Color, Ideal Cut, VVS1 Clarity

$2,800

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18k White Gold 1.4mm provence solitaire
0.60 Carat Emerald Diamond, D Color, Ideal Cut, VVS1 Clarity

$2,700

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18k White Gold halo
0.42 Carat Round Diamond, E Color, Super Ideal Cut, IF Clarity

$3,150

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1/2 Carat Diamond Engagement Rings

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