FINE JEWELRY. PERSONAL MEANING.Contact the studioDiamond educationUSD / EN
Diamond Studio
Diamond Studio

A WORLD OF POSSIBILITIES

Contact us
The engagement collectionDiscover the collection

Find something extraordinary

The collection

Lab Grown Three Stone Rings

Find a piece you love. Make it yours with your best offer.Made just for you. Make your best offer.

Browse rings
64 pieces
Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms. PayPal also accepted.

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

60-day returns Free worldwide shipping Lifetime warranty IGI report Affirm
Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms. PayPal also accepted.

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

The studio selection 2.00 CT Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Bezel Set Trilogy Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 2.00 CT Marquise Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Trinity Wedding Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 2.00 CT Old European Cushion Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Handmade Vintage Wedding Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 2.00 CT Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pavé Set Anniversary Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 3.50 CT Elongated Oval Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Full Bezel Trilogy Design from Diamond Studio
Total carat weight
3.50 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,850.00 USDWas 4,071.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 6.00 CT Pear Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear Shaped Wedding Design from Diamond Studio
Total carat weight
6.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
5,200.00 USDWas 7,429.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 5.00 CT Radiant Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Anniversary Trilogy Design from Diamond Studio
Total carat weight
5.00 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
4,450.00 USDWas 6,357.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 1.70 CT Round Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Twisted Pavé Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 2.00 CT Princess Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Classic Trilogy Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 1.50 CT Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Minimalist Bezel Set V Shape Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 2.00 CT Heart Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Anniversary Promise Design from Diamond Studio
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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 3.10 CT Pear Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold – Pear & Round Side Stone Design from Diamond Studio
Total carat weight
3.10 Carat ( Approx.)
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
2,625.00 USDWas 3,750.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 4 Carat Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold
Total carat weight
4.00 ct
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
4,450.00 USDWas 6,357.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 5 Carat Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold
Total carat weight
5.00 ct
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
5,200.00 USDWas 7,429.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 7 Carat Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold
Total carat weight
7.00 ct
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
6,700.00 USDWas 9,571.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 6 Carat Round Cut Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold
Total carat weight
6.00 ct
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
5,950.00 USDWas 8,500.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

The studio selection 4 Carat Round Lab-Grown Diamond Three-Stone Engagement Ring in 14K White Gold
Total carat weight
4.00 ct
Diamond type
Lab Grown
Certification
IGI or GIA
Clarity
VS2–VS1
Diamond color
D–F
4,450.00 USDWas 6,357.00 USD

Pay over time with Affirm

Eligible U.S. customers · USD only · Subject to approval and terms.
Make an offer

No payment to send an offer.

View product & options

60-day returns IGI report

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.

Refine your collection