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Lab Grown Three Stone Rings

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All shapes Round Oval Radiant Pear Princess Emerald Marquise Heart Asscher Cushion
63 pieces
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Made brand new to order. Estimated arrival: 2–2½ weeks after ordering.

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Made brand new to order. Estimated arrival: 2–2½ weeks after ordering.

The studio selection 3.00 CT Marquise Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Diamond Pavé Trilogy Design from Diamond Studio

3.00 CT Marquise Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Diamond Pavé Trilogy Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,475.00 USDWas 3,536.00 USD

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The studio selection 3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Round Diamond Trilogy Wedding Design from Diamond Studio

3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Round Diamond Trilogy Wedding Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,475.00 USDWas 3,536.00 USD

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The studio selection 1.70 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Diamond Wedding Design from Diamond Studio

1.70 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Diamond Wedding Design

Total carat weight
1.70 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,930.00 USDWas 2,757.00 USD

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The studio selection 2.50 CT Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design from Diamond Studio

2.50 CT Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design

Total carat weight
2.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,250.00 USDWas 3,214.00 USD

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The studio selection 3.00 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Round Side Diamond Custom Design from Diamond Studio

3.00 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Round Side Diamond Custom Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,475.00 USDWas 3,536.00 USD

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The studio selection 1.80 CT Pear Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design from Diamond Studio

1.80 CT Pear Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design

Total carat weight
1.80 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,970.00 USDWas 2,814.00 USD

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The studio selection 1.80 CT Pear Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design from Diamond Studio

1.80 CT Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design

Total carat weight
1.80 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,970.00 USDWas 2,814.00 USD

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The studio selection 1.50 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Twisted Band Wedding Design from Diamond Studio

1.50 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Twisted Band Wedding Design

Total carat weight
1.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,890.00 USDWas 2,700.00 USD

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The studio selection 2.50 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Trilogy Anniversary Design from Diamond Studio

2.50 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Trilogy Anniversary Design

Total carat weight
2.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,250.00 USDWas 3,214.00 USD

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The studio selection 2.00 CT Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Cluster Side Stone Bridal Design from Diamond Studio

2.00 CT Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Cluster Side Stone Bridal Design

Total carat weight
2.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,050.00 USDWas 2,929.00 USD

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The studio selection 3.00 CT Marquise Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Anniversary Trilogy Design from Diamond Studio

3.00 CT Marquise Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Anniversary Trilogy Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,475.00 USDWas 3,536.00 USD

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The studio selection 4.00 CT Emerald Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Bezel Trilogy Design from Diamond Studio

4.00 CT Emerald Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Bezel Trilogy Design

Total carat weight
4.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
3,290.00 USDWas 4,700.00 USD

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The studio selection 3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Kite Side Diamond IGI Certified Design from Diamond Studio

3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Kite Side Diamond IGI Certified Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,475.00 USDWas 3,536.00 USD

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The studio selection 2.50 CT Radiant Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Design from Diamond Studio

2.50 CT Radiant Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Design

Total carat weight
2.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,250.00 USDWas 3,214.00 USD

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The studio selection 3.00 CT Yellow Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Fancy Color Proposal Design from Diamond Studio

3.00 CT Yellow Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Fancy Color Proposal Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,550.00 USDWas 3,643.00 USD

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The studio selection 2.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Emerald Accent Design from Diamond Studio

2.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Emerald Accent Design

Total carat weight
2.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,050.00 USDWas 2,929.00 USD

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The studio selection 2.00 CT Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Kite Side Stone Design from Diamond Studio

2.00 CT Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Kite Side Stone Design

Total carat weight
2.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,050.00 USDWas 2,929.00 USD

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The studio selection 2.00 CT Pear Shaped Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Tapered Baguette Design from Diamond Studio

2.00 CT Pear Shaped Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Tapered Baguette Design

Total carat weight
2.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,250.00 USDWas 3,214.00 USD

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The studio selection 3.00 CT Cushion Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Wedding Design from Diamond Studio

3.00 CT Cushion Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Wedding Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,400.00 USDWas 3,429.00 USD

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The studio selection 3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Pavé Trilogy Design from Diamond Studio

3.00 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Pavé Trilogy Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,550.00 USDWas 3,643.00 USD

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The studio selection 1.50 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Trilogy Statement Design from Diamond Studio

1.50 CT Oval Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Trilogy Statement Design

Total carat weight
1.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,850.00 USDWas 2,643.00 USD

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The studio selection 1.50 CT Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Colorless Promise Design from Diamond Studio

1.50 CT Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Colorless Promise Design

Total carat weight
1.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
1,850.00 USDWas 2,643.00 USD

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The studio selection 4.20 CT Radiant Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Luxury Proposal Design from Diamond Studio

4.20 CT Radiant Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Luxury Proposal Design

Total carat weight
4.20 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
3,580.00 USDWas 5,114.00 USD

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The studio selection 3.00 CT Round Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Solitaire Design from Diamond Studio

3.00 CT Round Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Side Stone Solitaire Design

Total carat weight
3.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,550.00 USDWas 3,643.00 USD

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About Lab Grown Three Stone Rings

Explore lab grown three stone rings at Diamond Studio, with styles selected for diamond quality, setting design, and everyday wearability.

Compare stone shape, carat range, metal color, setting profile, and product details before choosing the piece that fits your budget and style.

Continue browsing related engagement rings or review our diamond education guide for buying guidance.

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