Collection: Lab Grown Three Stone Rings

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1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring
1.50 CT Oval Three Stones CVD E/VS1 Diamond Engagement Ring 1

1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,030.00
Sale price From $2,030.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.0 CT Round Three Stones Lab Grown Diamond Engagement Ring
1.0 CT Round Three Stones CVD E/VS1 Diamond Engagement Ring 1

1.0 CT Round Three Stones Lab Grown Diamond Engagement Ring

Regular price From $1,880.00
Sale price From $1,880.00 Regular price
EF/VVS2 EF/VS1 G/VS1
0.40 CT Oval Three Stones Lab Grown Diamond Engagement Ring
0.40 CT Oval Three Stones CVD F/VS1 Diamond Engagement Ring 1

0.40 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,050.00
Sale price From $2,050.00 Regular price
EF/VS1
1.0 CT Round Vintage Three Stone Lab Grown Diamond Engagement Ring
1.0 CT Round CVD G/VS2 Diamond Engagement Ring 1

1.0 CT Round Vintage Three Stone Lab Grown Diamond Engagement Ring

Regular price From $1,540.00
Sale price From $1,540.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.18 CT Radiant 3 Stones Lab Grown Diamond Engagement Ring
1.18 CT Radiant 3 Stones CVD E/VS1 Diamond Engagement Ring 1

1.18 CT Radiant 3 Stones Lab Grown Diamond Engagement Ring

Regular price From $1,960.00
Sale price From $1,960.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.50 CT Radiant 3 Stones Lab Grown Diamond Engagement Ring
1.50 CT Radiant 3 Stones CVD E/VS1 Diamond Engagement Ring 2

1.50 CT Radiant 3 Stones Lab Grown Diamond Engagement Ring

Regular price From $2,110.00
Sale price From $2,110.00 Regular price
EF/VVS2 EF/VS1 G/VS1
0.50 CT Round 3 Stones Lab Grown Diamond Engagement Ring
0.50 CT Round 3 Stones CVD E/VS1 Diamond Engagement Ring 2

0.50 CT Round 3 Stones Lab Grown Diamond Engagement Ring

Regular price From $2,000.00
Sale price From $2,000.00 Regular price
EF/VS1
1.50 TCW Round Three Stones Lab Grown Diamond Engagement Ring
1.50 CT Round Three Stones CVD EF/VS Diamond Wedding Band 3

1.50 TCW Round Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,150.00
Sale price From $2,150.00 Regular price
0.50 CT Pear Three Stones Lab Grown Diamond Engagement Ring
0.50 CT Pear Three Stones CVD F/VS2 Diamond Engagement Ring 1

0.50 CT Pear Three Stones Lab Grown Diamond Engagement Ring

Regular price From $1,900.00
Sale price From $1,900.00 Regular price
EF/VS1
3.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring
3.0 CT Oval Three Stones CVD F/VS1 Diamond Engagement Ring 2

3.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,690.00
Sale price From $2,690.00 Regular price
EF/VVS2 EF/VS1 G/VS1
2.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring
2.0 CT Oval Three Stones CVD F/VS1 Diamond Engagement Ring 2

2.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,260.00
Sale price From $2,260.00 Regular price
EF/VVS2 EF/VS1 G/VS1
4.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring
4.0 CT Oval Three Stones CVD E/VS1 Diamond Engagement Ring 3

4.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $3,500.00
Sale price From $3,500.00 Regular price
EF/VS1
1.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring
1.0 CT Oval Three Stones CVD E/VS2 Diamond Engagement Ring 2

1.0 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $1,960.00
Sale price From $1,960.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring
1.50 CT Oval Three Stones CVD E/VS2 Diamond Engagement Ring 2

1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,140.00
Sale price From $2,140.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring
1.50 CT Oval Three Stones CVD E/VS2 Diamond Engagement Ring 1

1.50 CT Oval Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,140.00
Sale price From $2,140.00 Regular price
EF/VVS2 EF/VS1 G/VS1
2.50 CT Round Three Stones Lab Grown Diamond Engagement Ring
2.50 CT Round Three Stones CVD F/VS1 Diamond Engagement Ring 2

2.50 CT Round Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,380.00
Sale price From $2,380.00 Regular price
EF/VVS2 EF/VS1 G/VS1
2.0 CT Round Three Stones Lab Grown Diamond Engagement Ring
2.0 CT Round Three Stones CVD E/VS1 Diamond Engagement Ring 1

2.0 CT Round Three Stones Lab Grown Diamond Engagement Ring

Regular price From $2,220.00
Sale price From $2,220.00 Regular price
EF/VVS2 EF/VS1 G/VS1
1.0 CT Emerald Three Stone Pave Lab Grown Diamond Engagement Ring
1.0 CT Emerald Three Stone CVD C/VS2 Diamond Engagement Ring 6

1.0 CT Emerald Three Stone Pave Lab Grown Diamond Engagement Ring

Regular price From $1,930.00
Sale price From $1,930.00 Regular price
EF/VVS2 EF/VS1 G/VS1
5.0 CT Emerald Three Stones Lab Grown Diamond Engagement Ring
5.0 CT Emerald Three Stone CVD E/VS2 Diamond Engagement Ring 1

5.0 CT Emerald Three Stones Lab Grown Diamond Engagement Ring

Regular price From $3,700.00
Sale price From $3,700.00 Regular price
EF/VS1
4.0 CT Radiant Three Stone Lab Grown Diamond Engagement Ring
4.0 CT Radiant Three Stone CVD E/VS2 Diamond Engagement Ring 8

4.0 CT Radiant Three Stone Lab Grown Diamond Engagement Ring

Regular price From $3,600.00
Sale price From $3,600.00 Regular price
EF/VS1

Why Poet Robson?

Lifetime Manufacturing Warranty

Home Try On Facility only at $99

30 Days Free Return & Exchange Policy

Lifetime Diamond Upgrade Option

Complementary Free Resizing

Complementary Free Cleaning

Loved by Customers

Hear from those who’ve experienced our craftsmanship firsthand.

Christiaan & Emily Sorensen, San Clemente, California – United States

From the very first conversation, the Poet Robson team made the entire experience feel personal and effortless. The craftsmanship is absolutely stunning — every detail feels intentional and refined. When she saw the ring for the first time, her reaction said everything. It’s elegant, timeless, and even more beautiful in person. We couldn’t have asked for a more perfect proposal.

Melissa Henderson, Toronto, Canada

I was nervous ordering online, but the team walked me through every step with such care and transparency. The ring exceeded my expectations — the sparkle, the setting, the quality — everything feels luxurious. It looks exactly like the photos, maybe even better. I get compliments everywhere I go. Truly an unforgettable experience.

ColumnAngela Brown, Calgary, Alberta – Canada

What impressed me most was how responsive and thoughtful the team was during customization. They made small adjustments to ensure the ring reflected my style perfectly. When it arrived, I was speechless. The quality, the brilliance, the packaging — every detail felt premium. It’s a piece I’ll cherish forever.

Amber O’Neal, Bessemer City, North Carolina – United States

The ring is just as perfect as the pictures — maybe even more so. The sparkle catches the light beautifully, and the craftsmanship feels incredibly solid and refined. Customer service was prompt, kind, and reassuring throughout the process. I can confidently say Poet Robson exceeded every expectation.

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