3 Carat Lab-Grown Diamond Engagement Rings

Dreaming of a ring that dazzles? Our 3 carat diamond engagement rings offer an impressive display of brilliance and luxury. This size is perfect for those who desire a bold statement piece that captures attention and admiration. Each ring in our collection is carefully crafted to highlight the beauty of lab-grown diamonds, making them an ethical and stunning choice. 

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June Marquise Classic Solitaire Lab Grown Diamond Ring June Marquise Classic Solitaire Lab Grown Diamond Ring

June Marquise Classic Solitaire Lab Grown Diamond Ring

$934.00 $1,245.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
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June Radiant Classic Solitaire Lab Grown Diamond Ring June Radiant Classic Solitaire Lab Grown Diamond Ring

June Radiant Classic Solitaire Lab Grown Diamond Ring

$948.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Tilted Pear Classic Solitaire Lab Grown Diamond Ring June Tilted Pear Classic Solitaire Lab Grown Diamond Ring

June Tilted Pear Classic Solitaire Lab Grown Diamond Ring

$934.00 $1,245.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Pear Classic Solitaire Lab Grown Diamond Ring June Pear Classic Solitaire Lab Grown Diamond Ring

June Pear Classic Solitaire Lab Grown Diamond Ring

$934.00 $1,245.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
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June Asscher Classic Solitaire Lab Grown Diamond Ring June Asscher Classic Solitaire Lab Grown Diamond Ring

June Asscher Classic Solitaire Lab Grown Diamond Ring

$934.00 $1,245.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
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June Cushion Classic Solitaire Lab Grown Diamond Ring June Cushion Classic Solitaire Lab Grown Diamond Ring

June Cushion Classic Solitaire Lab Grown Diamond Ring

$934.00 $1,245.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Oval East-West Classic Solitaire Lab Grown Diamond Ring June Oval East-West Classic Solitaire Lab Grown Diamond Ring

June Oval East-West Classic Solitaire Lab Grown Diamond Ring

$948.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Oval Classic Solitaire Lab Grown Diamond Ring June Oval Classic Solitaire Lab Grown Diamond Ring

June Oval Classic Solitaire Lab Grown Diamond Ring

$948.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Emerald Classic Solitaire Lab Grown Diamond Ring June Emerald Classic Solitaire Lab Grown Diamond Ring

June Emerald Classic Solitaire Lab Grown Diamond Ring

$948.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 25%
June Round Classic Solitaire Lab Grown Diamond Ring June Round Classic Solitaire Lab Grown Diamond Ring

June Round Classic Solitaire Lab Grown Diamond Ring

$948.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 15%
Mira Oval Half Bezel Solitaire Lab Grown Diamond Ring Mira Oval Half Bezel Solitaire Lab Grown Diamond Ring

Mira Oval Half Bezel Solitaire Lab Grown Diamond Ring

$1,124.00 $1,323.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 3.0 4.0
Save 33%
Cora Pear Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Pear Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Pear Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,223.00 $1,826.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 20%
Cora Emerald Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Emerald Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Emerald Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,465.00 $1,826.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 33%
Cora Cushion Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Cushion Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Cushion Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,445.00 $2,157.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 33%
Cora Radiant Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Radiant Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Radiant Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,451.00 $2,166.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 33%
Cora Marquise Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Marquise Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Marquise Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,478.00 $2,214.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 33%
Cora Oval Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Oval Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Oval Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,450.00 $2,164.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 33%
Cora Round Cathedral Pavé Solitaire Lab Grown Diamond Ring Cora Round Cathedral Pavé Solitaire Lab Grown Diamond Ring

Cora Round Cathedral Pavé Solitaire Lab Grown Diamond Ring

$1,445.00 $2,156.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.5 2.0 2.5 3.5 4.5
Save 30%
Bianca Cushion Ribbed Band Solitaire Lab Grown Diamond Ring Bianca Cushion Ribbed Band Solitaire Lab Grown Diamond Ring

Bianca Cushion Ribbed Band Solitaire Lab Grown Diamond Ring

$885.00 $1,264.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0
Save 30%
Bianca Oval Ribbed Band Solitaire Lab Grown Diamond Ring Bianca Oval Ribbed Band Solitaire Lab Grown Diamond Ring

Bianca Oval Ribbed Band Solitaire Lab Grown Diamond Ring

$899.00 $1,285.00
Metal
10K 10K 14k 14K 18K 18K PT
Total Carat
1.0 1.5 2.0 2.5 3.0 4.0