Lab Grown Diamond Engagement Rings

Begin forever with the brilliance of lab grown diamond engagement rings. We at Trionza Diamond, present an exquisite variety of designs that unite chic luxury with eco, friendliness. A lab grown engagement ring is the best way to get the most beautiful and purest of sparkles without harming the environment. We have the ideal sustainable diamond ring for every taste in our collection which ranges from simple solitaires to complex halos. Make a promise to a lovely future with a radiant ethical diamond engagement ring that is an exact reflection of your love and your values.

2 CT Cushion Cut Lab Grown Diamond D/VVS2 Engagement Ring 18K Rose Gold
2 CT Cushion Cut Lab Grown Diamond D/VVS2 Engagement Ring 18K Rose Gold
Lab Grown Diamond

2 CT Cushion Cut Lab Grown Diamond D/VVS2 Engagement Ring 18K Rose Gold

Regular price From $1,551.43 USD
Sale price From $1,551.43 USD Regular price $879.00 USD
Unit price
2.60 CT Pear & Emerald Toi Et Moi Lab Diamond Engagement Ring
2.60 CT Pear & Emerald Toi Et Moi Lab Diamond Engagement Ring
Lab Grown Diamond -25%

2.60 CT Pear & Emerald Toi Et Moi Lab Diamond Engagement Ring

Regular price From $1,752.26 USD
Sale price From $1,752.26 USD Regular price $2,337.00 USD
Unit price
Modern Hexagon Lab Diamond Engagement Ring F/VS1 Rose Gold 1.50 CT
Modern Hexagon Lab Diamond Engagement Ring F/VS1 Rose Gold 1.50 CT
Lab Grown Diamond -24%

Modern Hexagon Lab Diamond Engagement Ring F/VS1 Rose Gold 1.50 CT

Regular price From $841.52 USD
Sale price From $841.52 USD Regular price $1,122.00 USD
Unit price
3 CT Oval Lab Diamond Engagement Ring F/VVS2, Marquise Accents
3 CT Oval Lab Diamond Engagement Ring F/VVS2, Marquise Accents
Lab Grown Diamond -25%

3 CT Oval Lab Diamond Engagement Ring F/VVS2, Marquise Accents

Regular price From $2,106.58 USD
Sale price From $2,106.58 USD Regular price $2,809.00 USD
Unit price
3 CT Radiant Lab Grown Diamond Three Stone Engagement Ring Pavé
3 CT Radiant Lab Grown Diamond Three Stone Engagement Ring Pavé
Lab Grown Diamond -25%

3 CT Radiant Lab Grown Diamond Three Stone Engagement Ring Pavé

Regular price From $2,181.44 USD
Sale price From $2,181.44 USD Regular price $2,909.00 USD
Unit price
D/VVS2 East West Oval Lab Diamond Solitaire Engagement Ring
D/VVS2 East West Oval Lab Diamond Solitaire Engagement Ring
Lab Grown Diamond

D/VVS2 East West Oval Lab Diamond Solitaire Engagement Ring

Regular price From $1,290.54 USD
Sale price From $1,290.54 USD Regular price $867.00 USD
Unit price
1.50 CT Emerald Lab Grown Diamond Halo Engagement Ring IGI Cert
1.50 CT Emerald Lab Grown Diamond Halo Engagement Ring IGI Cert
Lab Grown Diamond -25%

1.50 CT Emerald Lab Grown Diamond Halo Engagement Ring IGI Cert

Regular price From $1,446.52 USD
Sale price From $1,446.52 USD Regular price $1,929.00 USD
Unit price
2.50 CT Elongated Cushion Lab Grown Diamond Ring - Half Moon Sides
2.50 CT Elongated Cushion Lab Grown Diamond Ring - Half Moon Sides
Lab Grown Diamond -24%

2.50 CT Elongated Cushion Lab Grown Diamond Ring - Half Moon Sides

Regular price From $1,671.85 USD
Sale price From $1,671.85 USD Regular price $2,229.00 USD
Unit price
2 CT Round Lab Diamond Engagement Ring D/VVS2 IGI 14K Yellow Gold
2 CT Round Lab Diamond Engagement Ring D/VVS2 IGI 14K Yellow Gold
Lab Grown Diamond -25%

2 CT Round Lab Diamond Engagement Ring D/VVS2 IGI 14K Yellow Gold

Regular price From $1,203.59 USD
Sale price From $1,203.59 USD Regular price $1,605.00 USD
Unit price
2.50 CT Oval Lab Diamond Engagement Ring - Hidden Halo, 14K Gold
2.50 CT Oval Lab Diamond Engagement Ring - Hidden Halo, 14K Gold
Lab Grown Diamond -25%

2.50 CT Oval Lab Diamond Engagement Ring - Hidden Halo, 14K Gold

Regular price From $1,691.25 USD
Sale price From $1,691.25 USD Regular price $2,255.00 USD
Unit price
3.5 CT Radiant Cut Lab Grown Diamond Wedding Ring - Two Tone Bezel
3.5 CT Radiant Cut Lab Grown Diamond Wedding Ring - Two Tone Bezel
Lab Grown Diamond -24%

3.5 CT Radiant Cut Lab Grown Diamond Wedding Ring - Two Tone Bezel

Regular price From $2,682.59 USD
Sale price From $2,682.59 USD Regular price $3,576.00 USD
Unit price
4 CT Princess Cut Lab Diamond Solitaire Engagement Ring 14k Gold
4 CT Princess Cut Lab Diamond Solitaire Engagement Ring 14k Gold
Lab Grown Diamond -24%

4 CT Princess Cut Lab Diamond Solitaire Engagement Ring 14k Gold

Regular price From $1,642.58 USD
Sale price From $1,642.58 USD Regular price $2,190.00 USD
Unit price
5ct Two Tone Cushion Cut Lab Grown Diamond Engagement Ring IGI Cert
5ct Two Tone Cushion Cut Lab Grown Diamond Engagement Ring IGI Cert
Lab Grown Diamond -24%

5ct Two Tone Cushion Cut Lab Grown Diamond Engagement Ring IGI Cert

Regular price From $3,000.88 USD
Sale price From $3,000.88 USD Regular price $4,000.00 USD
Unit price
1-2.5 CT Round Lab Grown Diamond Ring | 14K Gold Solitaire IGI Cert
1-2.5 CT Round Lab Grown Diamond Ring | 14K Gold Solitaire IGI Cert
Lab Grown Diamond

1-2.5 CT Round Lab Grown Diamond Ring | 14K Gold Solitaire IGI Cert

Regular price From $1,170.89 USD
Sale price From $1,170.89 USD Regular price $735.00 USD
Unit price
2CT Oval Cut Lab Grown Diamond D VVS2 Ring with Side Round Diamonds, IGI Certified Engagement Ring, Wedding Promise Gift Ring,Bridal Jewelry
2CT Oval Cut Lab Grown Diamond D VVS2 Ring with Side Round Diamonds, IGI Certified Engagement Ring, Wedding Promise Gift Ring,Bridal Jewelry
Lab Grown Diamond -24%

2CT Oval Cut Lab Grown Diamond D VVS2 Ring with Side Round Diamonds, IGI Certified Engagement Ring, Wedding Promise Gift Ring,Bridal Jewelry

Regular price From $1,748.28 USD
Sale price From $1,748.28 USD Regular price $2,331.00 USD
Unit price
2 CT Lab Grown Diamond Solitaire Ring | 10K Gold Round Brilliant
2 CT Lab Grown Diamond Solitaire Ring | 10K Gold Round Brilliant
Lab Grown Diamond -24%

2 CT Lab Grown Diamond Solitaire Ring | 10K Gold Round Brilliant

Regular price From $1,353.89 USD
Sale price From $1,353.89 USD Regular price $1,804.00 USD
Unit price
2.50 CT Oval Lab Grown Diamond Engagement Ring E/VVS2 Certified
2.50 CT Oval Lab Grown Diamond Engagement Ring E/VVS2 Certified
Lab Grown Diamond -24%

2.50 CT Oval Lab Grown Diamond Engagement Ring E/VVS2 Certified

Regular price From $1,691.58 USD
Sale price From $1,691.58 USD Regular price $2,255.00 USD
Unit price
1.50 CT Round Lab Grown Diamond Engagement Ring | D/VVS2 Yellow Gold
1.50 CT Round Lab Grown Diamond Engagement Ring | D/VVS2 Yellow Gold
Lab Grown Diamond -25%

1.50 CT Round Lab Grown Diamond Engagement Ring | D/VVS2 Yellow Gold

Regular price From $822.56 USD
Sale price From $822.56 USD Regular price $1,097.00 USD
Unit price
Pear Orange Lab Grown Diamond Engagement Ring 14k Gold
Pear Orange Lab Grown Diamond Engagement Ring 14k Gold
Lab Grown Diamond -24%

Pear Orange Lab Grown Diamond Engagement Ring 14k Gold

Regular price From $463.58 USD
Sale price From $463.58 USD Regular price $617.84 USD
Unit price
Certified Orange Pear Lab Grown Diamond Toi Et Moi Ring
Certified Orange Pear Lab Grown Diamond Toi Et Moi Ring
Lab Grown Diamond -25%

Certified Orange Pear Lab Grown Diamond Toi Et Moi Ring

Regular price From $610.25 USD
Sale price From $610.25 USD Regular price $814.20 USD
Unit price
0.68CT Emerald Cut Lab Diamond Engagement & Wedding Ring
0.68CT Emerald Cut Lab Diamond Engagement & Wedding Ring
Lab Grown Diamond -24%

0.68CT Emerald Cut Lab Diamond Engagement & Wedding Ring

Regular price From $717.25 USD
Sale price From $717.25 USD Regular price $956.19 USD
Unit price
2 CT Round Lab Grown Diamond Halo Engagement Ring - IGI Certified
2 CT Round Lab Grown Diamond Halo Engagement Ring - IGI Certified
Lab Grown Diamond -25%

2 CT Round Lab Grown Diamond Halo Engagement Ring - IGI Certified

Regular price From $1,353.58 USD
Sale price From $1,353.58 USD Regular price $1,805.00 USD
Unit price
Pink Pear Lab Diamond Engagement Ring, Split Shank Leaf Design
Pink Pear Lab Diamond Engagement Ring, Split Shank Leaf Design
Lab Grown Diamond -24%

Pink Pear Lab Diamond Engagement Ring, Split Shank Leaf Design

Regular price From $355.69 USD
Sale price From $355.69 USD Regular price $474.18 USD
Unit price
2 CT Round Lab Grown Diamond Engagement Ring, Starburst Halo Pave
2 CT Round Lab Grown Diamond Engagement Ring, Starburst Halo Pave
Lab Grown Diamond -24%

2 CT Round Lab Grown Diamond Engagement Ring, Starburst Halo Pave

Regular price From $1,500.29 USD
Sale price From $1,500.29 USD Regular price $2,000.00 USD
Unit price
IGI Certified Pink Lab Grown Pear Diamond Engagement Ring
IGI Certified Pink Lab Grown Pear Diamond Engagement Ring
Lab Grown Diamond -25%

IGI Certified Pink Lab Grown Pear Diamond Engagement Ring

Regular price From $323.52 USD
Sale price From $323.52 USD Regular price $431.38 USD
Unit price
Marquise Oval Toi Et Moi Lab Diamond Engagement Ring Pink Blue
Marquise Oval Toi Et Moi Lab Diamond Engagement Ring Pink Blue
Lab Grown Diamond -25%

Marquise Oval Toi Et Moi Lab Diamond Engagement Ring Pink Blue

Regular price From $446.58 USD
Sale price From $446.58 USD Regular price $595.94 USD
Unit price
Pear Cut Two Stone Lab Grown Diamond Toi Et Moi Engagement Ring
Pear Cut Two Stone Lab Grown Diamond Toi Et Moi Engagement Ring
Lab Grown Diamond -24%

Pear Cut Two Stone Lab Grown Diamond Toi Et Moi Engagement Ring

Regular price From $215.58 USD
Sale price From $215.58 USD Regular price $287.28 USD
Unit price
3 CT Emerald Cut Lab Diamond Engagement Ring - Rose Gold F/VVS2
3 CT Emerald Cut Lab Diamond Engagement Ring - Rose Gold F/VVS2
Lab Grown Diamond -24%

3 CT Emerald Cut Lab Diamond Engagement Ring - Rose Gold F/VVS2

Regular price From $1,958.69 USD
Sale price From $1,958.69 USD Regular price $2,611.00 USD
Unit price
14k Yellow Gold Pear Lab Grown Diamond Tiara Engagement Ring
14k Yellow Gold Pear Lab Grown Diamond Tiara Engagement Ring
Lab Grown Diamond -24%

14k Yellow Gold Pear Lab Grown Diamond Tiara Engagement Ring

Regular price From $198.77 USD
Sale price From $198.77 USD Regular price $264.72 USD
Unit price
Certified Oval Lab Grown Engagement Ring | Yellow Gold Vintage
Certified Oval Lab Grown Engagement Ring | Yellow Gold Vintage
Lab Grown Diamond -25%

Certified Oval Lab Grown Engagement Ring | Yellow Gold Vintage

Regular price From $313.58 USD
Sale price From $313.58 USD Regular price $418.48 USD
Unit price
Emerald Cut 3 Stone Lab Grown Diamond Engagement Ring 14k Gold
Emerald Cut 3 Stone Lab Grown Diamond Engagement Ring 14k Gold
Lab Grown Diamond -24%

Emerald Cut 3 Stone Lab Grown Diamond Engagement Ring 14k Gold

Regular price From $491.88 USD
Sale price From $491.88 USD Regular price $655.29 USD
Unit price
Oval Lab Diamond Engagement Ring | Gold Leaves Vintage Floral
Oval Lab Diamond Engagement Ring | Gold Leaves Vintage Floral
Lab Grown Diamond -24%

Oval Lab Diamond Engagement Ring | Gold Leaves Vintage Floral

Regular price From $364.98 USD
Sale price From $364.98 USD Regular price $486.20 USD
Unit price
4ct Emerald D VVS2 Lab Diamond Solitaire Ring 14k/18k Gold IGI
4ct Emerald D VVS2 Lab Diamond Solitaire Ring 14k/18k Gold IGI
Lab Grown Diamond -24%

4ct Emerald D VVS2 Lab Diamond Solitaire Ring 14k/18k Gold IGI

Regular price From $1,650.58 USD
Sale price From $1,650.58 USD Regular price $2,200.00 USD
Unit price
IGI Certified Marquise Lab Grown Diamond Engagement Ring 18K Gold
IGI Certified Marquise Lab Grown Diamond Engagement Ring 18K Gold
Lab Grown Diamond -24%

IGI Certified Marquise Lab Grown Diamond Engagement Ring 18K Gold

Regular price From $528.74 USD
Sale price From $528.74 USD Regular price $704.64 USD
Unit price
0.15CT Pear Lab Diamond Curved Paved 14K Yellow Gold Ring
0.15CT Pear Lab Diamond Curved Paved 14K Yellow Gold Ring
Lab Grown Diamond -25%

0.15CT Pear Lab Diamond Curved Paved 14K Yellow Gold Ring

Regular price From $201.22 USD
Sale price From $201.22 USD Regular price $268.93 USD
Unit price
0.54 CT IGI Certified Pink Pear Lab Diamond Engagement Ring 14K Gold
0.54 CT IGI Certified Pink Pear Lab Diamond Engagement Ring 14K Gold
Lab Grown Diamond -25%

0.54 CT IGI Certified Pink Pear Lab Diamond Engagement Ring 14K Gold

Regular price From $643.58 USD
Sale price From $643.58 USD Regular price $858.29 USD
Unit price
1.50 CT 3 Stone Round Lab Diamond Wedding Ring - Yellow Gold Band
1.50 CT 3 Stone Round Lab Diamond Wedding Ring - Yellow Gold Band
Lab Grown Diamond -24%

1.50 CT 3 Stone Round Lab Diamond Wedding Ring - Yellow Gold Band

Regular price From $1,033.65 USD
Sale price From $1,033.65 USD Regular price $1,378.00 USD
Unit price
14k Gold Diamond Cluster Ring | Lab Grown Engagement & Wedding
14k Gold Diamond Cluster Ring | Lab Grown Engagement & Wedding
Lab Grown Diamond -24%

14k Gold Diamond Cluster Ring | Lab Grown Engagement & Wedding

Regular price From $622.84 USD
Sale price From $622.84 USD Regular price $830.00 USD
Unit price
Lab Grown Emerald Diamond Engagement Ring 18k Yellow Gold Unique
Lab Grown Emerald Diamond Engagement Ring 18k Yellow Gold Unique
Lab Grown Diamond -24%

Lab Grown Emerald Diamond Engagement Ring 18k Yellow Gold Unique

Regular price From $393.58 USD
Sale price From $393.58 USD Regular price $524.00 USD
Unit price
Princess Cut Lab Grown Diamond Engagement Ring 14k Yellow Gold
Princess Cut Lab Grown Diamond Engagement Ring 14k Yellow Gold
Lab Grown Diamond -25%

Princess Cut Lab Grown Diamond Engagement Ring 14k Yellow Gold

Regular price From $410.22 USD
Sale price From $410.22 USD Regular price $547.98 USD
Unit price
IGI Certified Emerald Cut Lab Grown Diamond Solitaire Ring
IGI Certified Emerald Cut Lab Grown Diamond Solitaire Ring
Lab Grown Diamond -24%

IGI Certified Emerald Cut Lab Grown Diamond Solitaire Ring

Regular price From $531.99 USD
Sale price From $531.99 USD Regular price $708.64 USD
Unit price
Oval Cluster Lab Grown Diamond Engagement Ring 14k Gold 2 TCW
Oval Cluster Lab Grown Diamond Engagement Ring 14k Gold 2 TCW
Lab Grown Diamond -24%

Oval Cluster Lab Grown Diamond Engagement Ring 14k Gold 2 TCW

Regular price From $848.88 USD
Sale price From $848.88 USD Regular price $1,130.76 USD
Unit price
Oval Lab Grown Diamond Split Shank Engagement Ring 14k Gold
Oval Lab Grown Diamond Split Shank Engagement Ring 14k Gold
Lab Grown Diamond -25%

Oval Lab Grown Diamond Split Shank Engagement Ring 14k Gold

Regular price From $624.53 USD
Sale price From $624.53 USD Regular price $832.94 USD
Unit price
1.07 CT Oval Lab Diamond Engagement Ring 14K Yellow Gold
1.07 CT Oval Lab Diamond Engagement Ring 14K Yellow Gold
Lab Grown Diamond -24%

1.07 CT Oval Lab Diamond Engagement Ring 14K Yellow Gold

Regular price From $532.66 USD
Sale price From $532.66 USD Regular price $709.38 USD
Unit price
Marquise Lab Grown Diamond Trilogy Ring E/VS1 - Wedding/Anniversary
Marquise Lab Grown Diamond Trilogy Ring E/VS1 - Wedding/Anniversary
Lab Grown Diamond -24%

Marquise Lab Grown Diamond Trilogy Ring E/VS1 - Wedding/Anniversary

Regular price From $1,987.56 USD
Sale price From $1,987.56 USD Regular price $2,650.00 USD
Unit price
2.5CT Marquise Lab Diamond Hidden Halo Engagement Ring 14k Gold
2.5CT Marquise Lab Diamond Hidden Halo Engagement Ring 14k Gold
Lab Grown Diamond -24%

2.5CT Marquise Lab Diamond Hidden Halo Engagement Ring 14k Gold

Regular price From $828.55 USD
Sale price From $828.55 USD Regular price $1,104.00 USD
Unit price
4 CT Radiant Lab Grown Diamond Solitaire Wedding Ring 14k Gold
4 CT Radiant Lab Grown Diamond Solitaire Wedding Ring 14k Gold
Lab Grown Diamond -25%

4 CT Radiant Lab Grown Diamond Solitaire Wedding Ring 14k Gold

Regular price From $2,106.58 USD
Sale price From $2,106.58 USD Regular price $2,809.00 USD
Unit price
3 CT Elongated Cushion Lab Diamond Halo Engagement Ring E/VS1
3 CT Elongated Cushion Lab Diamond Halo Engagement Ring E/VS1
Lab Grown Diamond -24%

3 CT Elongated Cushion Lab Diamond Halo Engagement Ring E/VS1

Regular price From $2,250.12 USD
Sale price From $2,250.12 USD Regular price $3,000.00 USD
Unit price
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Frequently Asked Questions

Everything you need to know about our products and services.

Lab-grown diamonds are real diamonds that are made in controlled laboratory environments rather than mined from the earth. Scientists use advanced technology to recreate the conditions under which natural diamonds form, resulting in stones that are identical to mined diamonds in terms of composition, strength, and brilliance. The two primary techniques used are High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD). Because they are produced without mining, lab-grown diamonds are considered a more ethical and environmentally responsible choice, reducing both environmental damage and social concerns linked to traditional diamond extraction.

Absolutely. We specialize in creating custom engagement rings tailored to your preferences. Simply share your ideas or design inspiration with us, and our expert craftsmen will work closely with you to turn your vision into a beautifully crafted piece.

All of our rings are made from authentic solid metals, including sterling silver, 10k, 14k, and 18k gold, as well as 950 platinum. We do not use plated materials.

Yes, we offer engraving services on our rings. You can include your engraving instructions in the notes section at checkout. If you miss this step, simply email us your engraving details before the ring is shipped, and we’ll be happy to accommodate your request.

Yes, our lab-grown diamond rings over 1 carat include IGI certification at no additional cost. For diamonds under 1 carat, IGI certification is available for an additional fee of USD 94. These certificates confirm the authenticity and quality of the diamond and may also be used for appraisal purposes.

Yes, we do offer ring resizing services. Please get in touch with our team for guidance and details on how the resizing process works.

Yes, we will share photos of your ring for your review and approval prior to dispatching it.

If you’re not completely satisfied with your purchase or need any modifications, we offer a 30-day exchange policy. Simply email us, and our team will provide detailed instructions and assist you through the exchange process.

We offer a 30-day return and exchange policy for your peace of mind. If you need assistance or have any questions about the return process, please feel free to contact us. Kindly ensure the ring is returned in its original packaging.

Once we receive and inspect the returned item, your refund will be processed within 2 business days.

We accept all major credit and debit cards, including Visa, Mastercard, JCB, American Express, and Maestro. You can also pay using PayPal, Google Pay, Apple Pay, and Shop Pay. In addition, we offer flexible installment options through Klarna, Afterpay, and Shop Installments.

Lab Grown Diamond Engagement Rings