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Engagement Rings
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Home / Lab Grown Diamonds / 3 Carat Lab Grown Diamond Rings

3 Carat Lab Grown Diamond Rings

magnify your sparkle sale

They say 3’s a charm and we couldn’t agree more. Especially when it comes to a lab grown diamond in a luxurious 3 carat size.

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3.75 (1) 4 (1) 4.25 (1) 4.5 (1) 4.75 (1) 5 (1) 5.25 (1) 5.5 (1) 5.75 (1) 6 (1) 7 (1) 7.25 (1) 7.5 (1) 7.75 (1) 8 (1) 8.25 (1) 8.5 (1) 8.75 (1) 9 (1)

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54 products

Lucy Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Lucy Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Lab Grown Diamond

Lucy Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,440

Sale priceFrom $1,570

You save 61%

Sophia Lab Grown Diamond Ring -14K White Gold

Sophia Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Sophia Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,550

Sale priceFrom $1,640

You save 55%

Joana Lab Grown Diamond Ring -14K White Gold

Joana Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Joana Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,940

Sale priceFrom $1,890

You save 54%

Audrey Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Audrey Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Lab Grown Diamond

Audrey Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,300

Sale priceFrom $1,480

You save 55%

Celeste Lab Grown Diamond Ring -14K White Gold

Celeste Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Celeste Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,460

Sale priceFrom $1,580

You save 55%

Amanda Lab Grown Diamond Ring -14K White Gold

Amanda Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Amanda Lab Grown Diamond Ring

3.0 Total Carat · Cushion · 3 Stones · 14K White Gold

3.0 2.0 2.5 1.5 4.0 5.0 6.0

Regular price$2,700

Sale priceFrom $1,740

You save 56%

Joana Lab Grown Diamond Ring (3 Carat) -14K White Gold

Joana Lab Grown Diamond Ring (3 Carat) -14K White Gold

Lab Grown Diamond

Joana Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,940

Sale priceFrom $1,890

You save 54%

Royal Lab Grown Diamond Ring -14K White Gold

Royal Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Lab Grown Diamond

Royal Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,320

Sale priceFrom $1,500

You save 55%

Kamala Lab Grown Diamond Ring (3.3 Carat) -14K White Gold

Kamala Lab Grown Diamond Ring (3.3 Carat) -14K White Gold

Lab Grown Diamond

Kamala Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,400

Sale priceFrom $1,550

You save 54%

Skylar Lab Grown Diamond Ring -14K White Gold

Skylar Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Skylar Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,480

Sale priceFrom $1,600

You save 55%

Marina Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Marina Lab Grown Diamond Ring (3.5 Carat) -14K White Gold

Lab Grown Diamond

Marina Lab Grown Diamond Ring

3.5 Total Carat · Radiant · Halo · 14K White Gold

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,550

Sale priceFrom $1,650

You save 55%

Lola Lab Grown Diamond Ring -14K White Gold

Lola Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Lola Lab Grown Diamond Ring

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

3.5 3.0 2.5 4.0 5.0 6.0 7.0

Regular price$3,340

Sale priceFrom $2,150

You save 50%

Skylar Lab Grown Diamond Ring -14K White Gold

Skylar Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Skylar Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,620

Sale priceFrom $1,690

You save 54%

Stephanie Lab Grown Diamond Ring -14K White Gold

Stephanie Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Stephanie Lab Grown Diamond Ring

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

3.3 1.3 1.8 2.3 0.8 4.3 5.3

Regular price$2,260

Sale priceFrom $1,450

You save 55%

Stephanie Lab Grown Diamond Ring -14K White Gold

Stephanie Lab Grown Diamond Ring -14K White Gold

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 0.8 4.3 5.3

Regular price$2,200

Sale priceFrom $1,420

You save 55%

Phoenix Lab Grown Diamond Ring -14K White Gold

Phoenix Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Phoenix Lab Grown Diamond Ring

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

3.0 1.0 1.5 2.0 0.5 4.0 5.0

Regular price$1,780

Sale priceFrom $1,140

You save 55%

Adaline Lab Grown Diamond Ring (1 Carat) -14K White Gold

Adaline Lab Grown Diamond Ring (1 Carat) -14K White Gold

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 0.5 4.0 5.0

Regular price$1,840

Sale priceFrom $1,190

You save 54%

Bell Lab Grown Diamond Ring (3.40 Carat) -14K White Gold

Bell Lab Grown Diamond Ring (3.40 Carat) -14K White Gold

Lab Grown Diamond

Bell Lab Grown Diamond Ring

3.4 Total Carat · Oval · Side Stones · 14K White Gold

3.4 1.4 1.9 2.4 0.9 4.4 5.4

Regular price$2,070

Sale priceFrom $1,340

You save 55%

Valeria Lab Grown Diamond Ring -14K White Gold

Valeria Lab Grown Diamond Ring -14K White Gold

Lab Grown Diamond

Valeria Lab Grown Diamond Ring

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

3.5 1.5 2.0 2.5 1.0 4.5 5.5

Regular price$2,400

Sale priceFrom $1,550

You save 55%

Jessica Lab Grown Diamond Ring (3 Carat) -14K White Gold

Jessica Lab Grown Diamond Ring (3 Carat) -14K White Gold

Lab Grown Diamond

Jessica Lab Grown Diamond Ring

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

3.0 1.0 1.5 2.0 0.5 4.0 5.0

Regular price$1,910

Sale priceFrom $1,230

You save 54%

Audrey Lab Grown Diamond Ring -14K White Gold