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Home / Engagement Rings / 3 Carat Diamond Engagement Rings

3 Carat Diamond Engagement Rings

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Lab Grown

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Shape

Oval33

Radiant17

Pear9

Cushion21

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Emerald10

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160 products

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Lab Grown Diamond

Grace Lab Grown Diamond Bridal Set

3.0 Total Carat · Round · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$4,390

Sale priceFrom $2,540

43% off

Lab Grown Diamond

La Fleur Lab Grown Diamond Bridal Set

3.0 Total Carat · Round · Halo · 14K White Gold

3.0 3.5 4.0 5.0 6.0 +3 Variants

Regular price$4,670

Sale priceFrom $2,680

43% off

Lab Grown Diamond

Lara Lab Grown Diamond Bridal Set

3.0 Total Carat · Oval · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$4,790

Sale priceFrom $2,820

42% off

Lab Grown Diamond

Stephanie Lab Grown Diamond Ring

3.3 Total Carat · Princess · Side Stones · 14K White Gold

3.3 1.3 1.8 2.3 4.3 +6 Variants

Regular price$3,040

Sale priceFrom $1,740

37% off

Lab Grown Diamond

Adaline Lab Grown Diamond Ring

3.0 Total Carat · Pear · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0 +6 Variants

Regular price$2,600

Sale priceFrom $1,460

38% off

Lab Grown Diamond

Priscilla Lab Grown Diamond Ring

3.1 Total Carat · Elongated Cushion · Hidden Halo · 14K White Gold

3.1 1.1 1.6 2.1 4.1 +6 Variants

Regular price$2,740

Sale priceFrom $1,550

37% off

Lab Grown Diamond

Jessica Lab Grown Diamond Ring

3.0 Total Carat · Round · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0 +6 Variants

Regular price$2,550

Sale priceFrom $1,420

37% off

Lab Grown Diamond

Giselle Lab Grown Diamond Ring

3.5 Total Carat · Round · Side Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$3,570

Sale priceFrom $2,010

37% off

Moissanite

Eleanor Moissanite & Diamond Ring

3.5 Total Carat · Round · Hidden Halo · 14K White Gold

3.5 2.38 1.38 2.88 1.88 4.38

Regular price$2,200

Sale priceFrom $1,260

43% off

Jessica Diamond Engagement Ring -14K White Gold

Natural Diamond

Jessica Diamond Engagement Ring

3.0 Total Carat · Round · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0

Regular price$6,190

Sale priceFrom $4,300

31% off

Lucy Diamond Engagement Ring -14K White Gold

Natural Diamond

Lucy Diamond Engagement Ring

3.5 Total Carat · Oval · Hidden Halo · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$8,050

Sale priceFrom $5,590

31% off

Lab Grown Diamond

Lissete Lab Grown Diamond Ring

3.65 Total Carat · Elongated Cushion · Halo · 14K White Gold

3.65 1.65 2.15 2.65 4.65 +6 Variants

Regular price$4,000

Sale priceFrom $2,190

36% off

Lab Grown Diamond

Emanuela Lab Grown Diamond Ring

1.5 Total Carat · Oval · 3 Stones · 14K White Gold

1.5 2.0 2.5 3.0 4.0 +7 Variants

Regular price$3,370

Sale priceFrom $1,870

30% off

Lab Grown Diamond

Keyshawna Lab Grown Diamond Ring

3.5 Total Carat · Pear · 3 Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$3,550

Sale priceFrom $1,980

37% off

Lab Grown Diamond

Stephanie Lab Grown Diamond Bridal Set

3.5 Total Carat · Square Cushion · Side Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5 +3 Variants

Regular price$3,950

Sale priceFrom $2,280

36% off

Moissanite

Quinn Moissanite & Diamond Ring

3.0 Total Carat · Square Cushion · Hidden Halo · 14K White Gold

3.0 2.0 2.5 1.5 3.8 4.7

Regular price$2,470

Sale priceFrom $1,370

42% off

Moissanite

Rebecca Moissanite & Gemstones Ring

3.5 Total Carat · Oval · Hidden Halo · 14K White Gold

3.5 2.0 2.65 1.5 4.7 6.3

Regular price$2,120

Sale priceFrom $1,660

25% off

Lab Grown Diamond

Milani Lab Grown Diamond Ring

3.0 Total Carat · Oval · Solitaire · 14K White Gold

3.0 1.0 1.5 2.0 4.0 +6 Variants

Regular price$2,990

Sale priceFrom $1,660

37% off

Lab Grown Diamond

Samantha Lab Grown Diamond Ring

3.15 Total Carat · Round · Side Stones · 14K White Gold

3.15 1.15 1.65 2.15 4.15 +6 Variants

Regular price$3,150

Sale priceFrom $1,780

37% off

Lab Grown Diamond

Alice Lab Grown Diamond Ring

3.8 Total Carat · Square Cushion · Halo · 14K White Gold

3.8 1.8 2.3 2.8 4.8 +6 Variants

Regular price$3,590

Sale priceFrom $2,080

36% off

Lab Grown Diamond

Luciana Lab Grown Diamond Ring

3.5 Total Carat · Elongated Cushion · Halo · 14K White Gold

3.5 1.5 2.0 2.5 4.5 +6 Variants

Regular price$3,550

Sale priceFrom $2,050

36% off

Moissanite

Mai Moissanite & Diamond Ring

3.0 Total Carat · Round · Side Stones · 14K White Gold

3.0 2.5 2.0 3.5 4.12 5.0

Regular price$2,650

Sale priceFrom $1,500

44% off

Moissanite

Catalina Moissanite & Diamond Ring

3.62 Total Carat · Round · Halo · 14K White Gold

3.62 2.5 1.5 3.0 2.0 4.5

Regular price$2,520

Sale priceFrom $1,470

43% off

Audrey Diamond Engagement Ring -14K White Gold

Natural Diamond

Audrey Diamond Engagement Ring

3.5 Total Carat · Elongated Radiant · Side Stones · 14K White Gold

3.5 1.5 2.0 2.5 4.5

Regular price$7,800

Sale priceFrom $5,410

31% off

Lab Grown Diamond

Andrea Lab Grown Diamond Bridal Set

3.0 Total Carat · Elongated Radiant · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$4,650

Sale priceFrom $2,700

42% off

Lab Grown Diamond

Catalina Lab Grown Diamond Bridal Set

3.0 Total Carat · Round · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$3,970

Sale priceFrom $2,300

42% off

Lab Grown Diamond

Sophia Lab Grown Diamond Bridal Set

3.0 Total Carat · Pear · Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$4,990

Sale priceFrom $2,920

42% off

Lucy Diamond Bridal Set - 14K White Gold

Natural Diamond

Lucy Diamond Bridal Set

3.8 Total Carat · Oval · Halo · 14K White Gold

3.8 1.8 2.3 2.8 4.8

Regular price$9,550

Sale priceFrom $6,630

31% off

Moissanite

Lorena Moissanite & Diamond Ring

3.62 Total Carat · Round · Hidden Halo · 14K White Gold

3.62 2.5 1.5 3.0 2.0 4.5

Regular price$2,800

Sale priceFrom $1,710

41% off

Nora Diamond Engagement Ring -14K White Gold

Natural Diamond

Nora Diamond Engagement Ring

3.0 Total Carat · Oval · Double Halo · 14K White Gold

3.0 2.0 2.5 4.0 5.0

Regular price$10,720

Sale priceFrom $7,440

31% off

Lab Grown Diamond

Cruz Lab Grown Diamond Ring

7.0 Total Carat · Emerald · 3 Stones · 14K White Gold

7.0

Regular price$9,750

Sale price$6,770

31% off

Lab Grown Diamond

Nidia Lab Grown Diamond Ring

3.1 Total Carat · Marquise · Side Stones · 14K White Gold

3.1 2.1 2.6 4.1 5.1 +6 Variants

Regular price$3,970

Sale priceFrom $2,220

44% off

Lab Grown Diamond

Deborah Lab Grown Diamond Bridal Set

3.0 Total Carat · Elongated Radiant · Hidden Halo · 14K White Gold

3.0 2.5 3.5 4.5 5.5 +3 Variants

Regular price$4,890

Sale priceFrom $2,820

43% off

Moissanite

Alma Moissanite Ring

3.1 Total Carat · Princess · Solitaire · 14K White Gold

3.1 2.1 1.0 2.5 1.5 4.3

Regular price$2,050

Sale priceFrom $1,150

47% off

Lab Grown Diamond

Blair Lab Grown Diamond Bridal Set

3.0 Total Carat · Princess · Side Stones · 14K White Gold

3.0 2.0 2.5 4.0 5.0 +3 Variants

Regular price$4,590

Sale priceFrom $2,610

43% off

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