1.5 Carat Diamond Engagement Rings

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18k Yellow Gold joy half-coverage
1.51 Carat Pear Diamond, D Color, Super Ideal Cut, SI2 Clarity

$10,350

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18k White Gold aria three stone
1.48 Carat Marquise Lab Diamond, G Color, Good Cut, SI1 Clarity

$4,700

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14k Rose Gold waverly halo
1.41 Carat Cushion Lab Diamond, H Color, Very Good Cut, VS1 Clarity

$5,500

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18k Yellow Gold willow
1.50 Carat Oval Diamond, G Color, Super Ideal Cut, VS2 Clarity

$11,850

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18k White Gold 1.4mm provence solitaire
1.57 Carat Emerald Lab Diamond, D Color, Ideal Cut, VVS2 Clarity

$10,550

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18k Yellow Gold four-prong comfort fit 1.5mm
1.55 Carat Round Diamond, J Color, Super Ideal Cut, VVS2 Clarity

$9,700

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18k White Gold tapered baguette three stone
1.40 Carat Cushion Diamond, F Color, Ideal Cut, VVS2 Clarity

$9,450

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14k Rose Gold six-prong petite comfort fit 1.5mm solitaire
1.53 Carat Round Lab Diamond, J Color, Ideal Cut, VS1 Clarity

$4,350

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1.5 Carat Diamonds

Browse diamonds and view a 1.5 carat diamond on hand in our diamond search.

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18k Yellow Gold elodie 1.8mm solitaire
1.50 Carat Oval Diamond, J Color, Super Ideal Cut, VVS1 Clarity

$8,150

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18k White Gold hazel solitaire
1.46 Carat Round Lab Diamond, G Color, Ideal Cut, VS2 Clarity

$5,500

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14k Rose Gold catalina solitaire
1.56 Carat Oval Lab Diamond, D Color, Very Good Cut, SI1 Clarity

$6,300

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Platinum nouveau
1.51 Carat Pear Lab Diamond, D Color, Very Good Cut, IF Clarity

$11,350

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18k Yellow Gold vienna halo
1.42 Carat Round Lab Diamond, I Color, Super Ideal Cut, SI1 Clarity

$4,950

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14k Rose Gold nouveau
1.52 Carat Marquise Lab Diamond, E Color, Very Good Cut, VS1 Clarity

$9,350

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18k White Gold waverly halo
1.57 Carat Oval Lab Diamond, I Color, Very Good Cut, VS2 Clarity

$6,600

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Platinum hazel solitaire
1.40 Carat Round Lab Diamond, F Color, Ideal Cut, VS1 Clarity

$7,800

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Platinum joy half-coverage
1.58 Carat Cushion Lab Diamond, F Color, Super Ideal Cut, VS1 Clarity

$8,950

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Platinum petite twisted vine three stone
1.45 Carat Round Lab Diamond, F Color, Ideal Cut, VS1 Clarity

$8,800

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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 1.5 carat diamond.

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Platinum nouveau
1.44 Carat Pear Lab Diamond, F Color, Very Good Cut, SI1 Clarity

$4,800

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18k White Gold sienna half coverage
1.50 Carat Round Diamond, I Color, Very Good Cut, SI2 Clarity

$8,400

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18k White Gold six-prong petite comfort fit 1.5mm solitaire
1.50 Carat Round Diamond, F Color, Super Ideal Cut, VS2 Clarity

$13,400

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Platinum viviana three-quarter coverage
1.50 Carat Round Lab Diamond, D Color, Very Good Cut, SI1 Clarity

$8,050

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18k Yellow Gold classic six-prong solitaire
1.45 Carat Round Diamond, D Color, Super Ideal Cut, VVS1 Clarity

$23,450

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Platinum twisted vine solitaire
1.55 Carat Round Lab Diamond, J Color, Super Ideal Cut, VS2 Clarity

$6,700

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18k White Gold petite selene three stone
1.50 Carat Round Diamond, H Color, Super Ideal Cut, VS1 Clarity

$11,900

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18k Yellow Gold tapered baguette three stone
1.40 Carat Emerald Diamond, D Color, Super Ideal Cut, VS1 Clarity

$11,200

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Beyond Conflict Free Diamonds

Our 1.5 carat Beyond Conflict Free Diamonds™ meet high standards of social and environmental responsibility.

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Platinum luxe willow
1.50 Carat Round Diamond, F Color, Super Ideal Cut, VS1 Clarity

$17,650

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Platinum tapered baguette three stone
1.50 Carat Asscher Diamond, G Color, Very Good Cut, VS2 Clarity

$11,350

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Platinum four-prong comfort fit 1.5mm
1.51 Carat Round Diamond, F Color, Super Ideal Cut, VS1 Clarity

$17,350

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Platinum tapered baguette three stone
1.40 Carat Emerald Lab Diamond, D Color, Very Good Cut, VS1 Clarity

$7,600

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14k Rose Gold petite luxe twisted vine
1.50 Carat Round Diamond, I Color, Very Good Cut, VS2 Clarity

$8,900

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Platinum halo
1.52 Carat Round Lab Diamond, F Color, Super Ideal Cut, VS1 Clarity

$12,100

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18k White Gold classic six-prong solitaire
1.52 Carat Round Diamond, D Color, Super Ideal Cut, IF Clarity

$20,250

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Platinum chamise
1.60 Carat Round Diamond, G Color, Super Ideal Cut, SI1 Clarity

$17,400

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Platinum bliss six-prong
1.52 Carat Round Lab Diamond, D Color, Super Ideal Cut, VVS2 Clarity

$9,850

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Platinum hudson engraved
1.53 Carat Round Lab Diamond, D Color, Super Ideal Cut, VVS2 Clarity

$12,450

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Platinum hudson engraved
1.44 Carat Round Lab Diamond, D Color, Super Ideal Cut, VVS1 Clarity

$7,950

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18k Yellow Gold vienna halo
1.50 Carat Radiant Diamond, E Color, Ideal Cut, VS2 Clarity

$10,100

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18k White Gold sienna half coverage
1.53 Carat Round Diamond, H Color, Super Ideal Cut, SI1 Clarity

$11,250

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Platinum viviana three-quarter coverage
1.51 Carat Round Lab Diamond, I Color, Super Ideal Cut, VS1 Clarity

$5,900

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Platinum luna 2mm bezel
1.50 Carat Round Diamond, G Color, Very Good Cut, VS1 Clarity

$12,650

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18k White Gold odessa halo
1.53 Carat Cushion Diamond, D Color, Super Ideal Cut, VS1 Clarity

$11,250

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14k Rose Gold reverie solitaire
1.40 Carat Cushion Diamond, E Color, Ideal Cut, VS2 Clarity

$9,400

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Platinum waverly halo
1.60 Carat Pear Diamond, F Color, Ideal Cut, VVS2 Clarity

$15,400

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18k Yellow Gold horizontal petite comfort fit solitaire
1.50 Carat Emerald Diamond, J Color, Super Ideal Cut, IF Clarity

$7,000

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18k Yellow Gold six-prong petite comfort fit 1.5mm solitaire
1.50 Carat Pear Lab Diamond, D Color, Very Good Cut, VS1 Clarity

$6,450

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18k White Gold reverie solitaire
1.50 Carat Round Diamond, J Color, Ideal Cut, VS1 Clarity

$8,750

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18k White Gold joy half-coverage
1.50 Carat Round Diamond, E Color, Super Ideal Cut, VVS2 Clarity

$20,150

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Platinum lumiere
1.52 Carat Round Diamond, D Color, Super Ideal Cut, IF Clarity

$20,650

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18k Yellow Gold classic six-prong solitaire
1.60 Carat Pear Lab Diamond, D Color, Very Good Cut, VS2 Clarity

$8,200

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1.5 Carat Diamond Engagement Rings

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1.5 Carat Diamond Engagement Rings

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