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.

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Heart shape lab grown diamond engagement ring with pave set accents in 14K gold
Heart shape lab grown diamond engagement ring with pave set accents in 14K gold
Lab Grown Diamond -25%

1.5CT Heart Shape D/VVS1 Lab Grown Diamond Pave Ring 14K Gold

Regular price From $935.75 USD
Sale price From $935.75 USD Regular price $1,247.67 USD
Unit price
Emerald cut lab grown diamond engagement ring displayed in yellow gold with a dainty band
Emerald cut lab grown diamond engagement ring displayed in yellow gold with a dainty band
Lab Grown Diamond -25%

0.85 CT Emerald Cut Lab Grown Diamond Ring, Yellow Gold Solitaire

Regular price From $551.58 USD
Sale price From $551.58 USD Regular price $735.44 USD
Unit price
Marquise three stone diamond ring displayed to highlight its gold band and center stone
Marquise three stone diamond ring displayed to highlight its gold band and center stone
Lab Grown Diamond -25%

0.33 CT Marquise Three Stone Ring, Lab Grown Diamond Gold Ring

Regular price From $361.79 USD
Sale price From $361.79 USD Regular price $482.39 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a three stone design with marquise side stones
Radiant cut lab grown diamond engagement ring featuring a three stone design with marquise side stones
Lab Grown Diamond -25%

0.50 CT Radiant Cut Lab Grown Diamond Three Stone Ring

Regular price From $411.21 USD
Sale price From $411.21 USD Regular price $548.28 USD
Unit price
Marquise lab grown diamond engagement ring featuring a floral cluster halo in yellow gold
Marquise lab grown diamond engagement ring featuring a floral cluster halo in yellow gold
Lab Grown Diamond -25%

0.50 CT Marquise Lab Grown Diamond Ring, Yellow Gold Floral Halo

Regular price From $439.36 USD
Sale price From $439.36 USD Regular price $585.81 USD
Unit price
Round rose cut diamond engagement ring featuring a 1.06 CT IGI certified lab grown diamond solitaire
Round rose cut diamond engagement ring featuring a 1.06 CT IGI certified lab grown diamond solitaire
Lab Grown Diamond -25%

Rose Cut Diamond Engagement Ring 1.06 CT IGI Certified Solitaire

Regular price From $712.50 USD
Sale price From $712.50 USD Regular price $950.00 USD
Unit price
Marquise lab grown diamond trilogy ring featuring pink round side diamonds in 18K yellow gold
Marquise lab grown diamond trilogy ring featuring pink round side diamonds in 18K yellow gold
Lab Grown Diamond -25%

1 TCW Marquise Lab Grown Diamond Trilogy Ring, 18K Yellow Gold

Regular price From $708.28 USD
Sale price From $708.28 USD Regular price $944.37 USD
Unit price
Oval lab diamond engagement ring with floral leaf marquise cluster in 14K gold
Oval lab diamond engagement ring with floral leaf marquise cluster in 14K gold
Lab Grown Diamond -25%

0.70 CT Oval Lab Diamond Ring, Floral Marquise Cluster, 14K Gold

Regular price From $617.59 USD
Sale price From $617.59 USD Regular price $823.45 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a hidden halo and side round diamonds
Radiant cut lab grown diamond engagement ring featuring a hidden halo and side round diamonds
Lab Grown Diamond -25%

Radiant Cut 3CT IGI Certified Lab Diamond Hidden Halo Ring 14k

Regular price From $1,306.89 USD
Sale price From $1,306.89 USD Regular price $1,742.52 USD
Unit price
Platinum solitaire engagement ring featuring a round cut lab grown diamond in a 6-prong setting
Platinum solitaire engagement ring featuring a round cut lab grown diamond in a 6-prong setting
Lab Grown Diamond -25%

Platinum 2CT Round Lab Diamond Solitaire Ring, E/VVS2 IGI

Regular price From $1,199.05 USD
Sale price From $1,199.05 USD Regular price $1,598.73 USD
Unit price
Pear shaped lab grown diamond solitaire ring crafted in warm 14K rose gold setting
Pear shaped lab grown diamond solitaire ring crafted in warm 14K rose gold setting
Lab Grown Diamond -25%

2CT Pear Lab Grown Diamond Solitaire Ring, 14K Rose Gold

Regular price From $1,138.31 USD
Sale price From $1,138.31 USD Regular price $1,517.75 USD
Unit price
Vintage floral pave engagement ring featuring a round lab grown diamond in 14K white gold
Vintage floral pave engagement ring featuring a round lab grown diamond in 14K white gold
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond Vintage Floral Pave Ring 14K Gold

Regular price From $1,265.67 USD
Sale price From $1,265.67 USD Regular price $1,687.56 USD
Unit price
Oval cut lab grown diamond engagement ring displayed in 14k solid white gold setting
Oval cut lab grown diamond engagement ring displayed in 14k solid white gold setting
Lab Grown Diamond -25%

2CT IGI Certified Oval Lab Grown Diamond Ring 14k White Gold

Regular price From $1,289.05 USD
Sale price From $1,289.05 USD Regular price $1,718.73 USD
Unit price
Cushion cut lab grown diamond halo engagement ring with a split shank band design
Cushion cut lab grown diamond halo engagement ring with a split shank band design
Lab Grown Diamond -25%

2CT Cushion Cut Lab Grown Diamond Halo Engagement Ring E/VVS2

Regular price From $1,249.09 USD
Sale price From $1,249.09 USD Regular price $1,665.45 USD
Unit price
Elongated oval lab grown diamond engagement ring with marquise and round pave side stones
Elongated oval lab grown diamond engagement ring with marquise and round pave side stones
Lab Grown Diamond -25%

2.50 CT Oval Lab Grown Diamond Ring, E/VVS2 IGI Certified

Regular price From $1,687.07 USD
Sale price From $1,687.07 USD Regular price $2,249.43 USD
Unit price
Radiant cut lab grown diamond ring with three stone design and pavรฉ band in 18k white gold
Radiant cut lab grown diamond ring with three stone design and pavรฉ band in 18k white gold
Lab Grown Diamond -25%

3 CT Radiant Cut Lab Grown Diamond Ring, Three Stone Pavรฉ Band

Regular price From $2,177.71 USD
Sale price From $2,177.71 USD Regular price $2,903.61 USD
Unit price
Princess cut lab grown diamond ring featuring a thick 14k gold band and hidden halo setting
Princess cut lab grown diamond ring featuring a thick 14k gold band and hidden halo setting
Lab Grown Diamond -25%

Princess Cut Lab Grown Diamond Ring, 4CT IGI Certified Solitaire

Regular price From $1,642.50 USD
Sale price From $1,642.50 USD Regular price $2,190.00 USD
Unit price
Hexagon cut lab grown diamond engagement ring in rose gold with a bold geometric solitaire design
Hexagon cut lab grown diamond engagement ring in rose gold with a bold geometric solitaire design
Lab Grown Diamond -25%

Hexagon Cut Lab Grown Diamond Ring 1.50 CT IGI Certified 14k

Regular price From $838.75 USD
Sale price From $838.75 USD Regular price $1,118.33 USD
Unit price
East west oval lab grown diamond ring displayed as a solitaire engagement ring design
East west oval lab grown diamond ring displayed as a solitaire engagement ring design
Lab Grown Diamond -25%

D/VVS2 East West Oval Lab Grown Diamond Ring, IGI Certified

Regular price From $64,678.00 USD
Sale price From $64,678.00 USD Regular price $86,237.33 USD
Unit price
Radiant cut bezel set lab grown diamond wedding ring displayed in natural sunlight
Radiant cut bezel set lab grown diamond wedding ring displayed in natural sunlight
Lab Grown Diamond -25%

3.5 CT Radiant Cut Bezel Set Lab Grown Diamond Wedding Ring

Regular price From $1,265.64 USD
Sale price From $1,265.64 USD Regular price $1,687.52 USD
Unit price
Two tone cushion cut lab grown diamond engagement ring featuring side trapezoid stones
Two tone cushion cut lab grown diamond engagement ring featuring side trapezoid stones
Lab Grown Diamond -25%

Two Tone Cushion Cut Lab Grown Diamond Three Stone Ring

Regular price From $3,000.00 USD
Sale price From $3,000.00 USD Regular price $4,000.00 USD
Unit price
Oval cut lab diamond engagement ring with marquise accents and a hidden halo setting
Oval cut lab diamond engagement ring with marquise accents and a hidden halo setting
Lab Grown Diamond -25%

3 CT Oval Lab Diamond Ring, Marquise Hidden Halo, F/VVS2

Regular price From $2,102.06 USD
Sale price From $2,102.06 USD Regular price $2,802.75 USD
Unit price
radiant cut diamond ring
radiant cut diamond ring
Lab Grown Diamond -25%

2 CT Radiant Lab-Grown Diamond Halo Ring, Platinum D/VVS2

Regular price From $1,574.46 USD
Sale price From $1,574.46 USD Regular price $2,099.28 USD
Unit price
Round cut lab grown diamond engagement ring featuring a 3.0 CT center stone in pave setting
Round cut lab grown diamond engagement ring featuring a 3.0 CT center stone in pave setting
Lab Grown Diamond -25%

3.0 CT Round Cut Lab Grown Diamond Ring, E/VVS2 Pave Setting

Regular price From $1,344.92 USD
Sale price From $1,344.92 USD Regular price $1,793.23 USD
Unit price
Oval lab grown diamond engagement ring with hidden halo set in 14k yellow gold
Oval lab grown diamond engagement ring with hidden halo set in 14k yellow gold
Lab Grown Diamond -25%

2.50CT Oval Lab Diamond Hidden Halo Ring, 14K Gold, IGI Cert

Regular price From $1,687.36 USD
Sale price From $1,687.36 USD Regular price $2,249.81 USD
Unit price
Round lab grown diamond engagement ring featuring a 6-prong solitaire setting in 14K yellow gold
Round lab grown diamond engagement ring featuring a 6-prong solitaire setting in 14K yellow gold
Lab Grown Diamond -25%

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

Regular price From $1,199.80 USD
Sale price From $1,199.80 USD Regular price $1,599.73 USD
Unit price
Pear and emerald cut toi et moi ring featuring 2.60 CT E/VS1 lab grown diamonds in 10K gold
Pear and emerald cut toi et moi ring featuring 2.60 CT E/VS1 lab grown diamonds in 10K gold
Lab Grown Diamond -25%

2.60 CT Pear & Emerald Toi et Moi Ring, E/VS1 Lab Grown, 10K

Regular price From $1,749.40 USD
Sale price From $1,749.40 USD Regular price $2,332.53 USD
Unit price
Round cut lab grown diamond solitaire ring featuring a 2 CT E/VVS center stone
Round cut lab grown diamond solitaire ring featuring a 2 CT E/VVS center stone
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond Solitaire Ring, E/VVS IGI Cert

Regular price From $1,198.97 USD
Sale price From $1,198.97 USD Regular price $1,598.63 USD
Unit price
Elongated cushion cut lab grown diamond ring featuring half moon side stones in a three stone design
Elongated cushion cut lab grown diamond ring featuring half moon side stones in a three stone design
Lab Grown Diamond -25%

2.50 CT Elongated Cushion Lab Diamond Ring, 3 Stone F/VVS2

Regular price From $1,667.38 USD
Sale price From $1,667.38 USD Regular price $2,223.17 USD
Unit price
Cushion cut lab grown diamond ring in 18K rose gold showcasing a brilliant D color VVS2 stone
Cushion cut lab grown diamond ring in 18K rose gold showcasing a brilliant D color VVS2 stone
Lab Grown Diamond -25%

2CT Cushion Cut Lab Diamond Ring, D/VVS2, 18K Rose Gold IGI

Regular price From $654.13 USD
Sale price From $654.13 USD Regular price $872.17 USD
Unit price
Vintage emerald cut lab diamond ring featuring a halo pave setting in 14K yellow gold
Vintage emerald cut lab diamond ring featuring a halo pave setting in 14K yellow gold
Lab Grown Diamond -25%

1.50 CT Emerald Cut Lab Diamond Ring, 14K Gold Halo Pave Ring

Regular price From $1,442.90 USD
Sale price From $1,442.90 USD Regular price $1,923.87 USD
Unit price
Oval lab grown diamond halo engagement ring displayed in 18K gold with a slim band
Oval lab grown diamond halo engagement ring displayed in 18K gold with a slim band
Lab Grown Diamond -25%

0.28 CT Oval Lab Grown Diamond Halo Ring, 18K Gold

Regular price From $335.90 USD
Sale price From $335.90 USD Regular price $447.87 USD
Unit price
Pear cut lab grown diamond ring featuring emerald cut side stones in a trilogy setting
Pear cut lab grown diamond ring featuring emerald cut side stones in a trilogy setting
Lab Grown Diamond -25%

0.50 TCW Pear Diamond Ring, 14K Gold Three Stone Ring

Regular price From $622.20 USD
Sale price From $622.20 USD Regular price $829.60 USD
Unit price
Round cut lab grown diamond solitaire ring crafted in 14K solid gold for engagements
Round cut lab grown diamond solitaire ring crafted in 14K solid gold for engagements
Lab Grown Diamond -25%

Round Lab Grown Diamond Solitaire Ring 14K Gold IGI Certified

Regular price From $551.25 USD
Sale price From $551.25 USD Regular price $735.00 USD
Unit price
Baguette cut lab grown diamond ring featuring a yellow gold twisted rope eternity band
Baguette cut lab grown diamond ring featuring a yellow gold twisted rope eternity band
Lab Grown Diamond -25%

0.20 TCW Baguette Lab Diamond Ring, Yellow Gold Twist Band

Regular price From $293.01 USD
Sale price From $293.01 USD Regular price $390.68 USD
Unit price
Pear cut lab grown diamond three stone engagement ring in 18k gold with side stones
Pear cut lab grown diamond three stone engagement ring in 18k gold with side stones
Lab Grown Diamond -25%

2CT Pear Cut IGI Certified Lab Diamond Three Stone Ring 18k Gold

Regular price From $1,264.96 USD
Sale price From $1,264.96 USD Regular price $1,686.61 USD
Unit price
Oval lab grown diamond cluster ring in 14k white gold with a chunky signet band design
Oval lab grown diamond cluster ring in 14k white gold with a chunky signet band design
Lab Grown Diamond -25%

2.00 CT Oval Lab Diamond Cluster Ring, 14k White Gold Chunky Band

Regular price From $1,748.25 USD
Sale price From $1,748.25 USD Regular price $2,331.00 USD
Unit price
round cut lab grown diamond ring
round cut lab grown diamond ring
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond Ring, E/VVS2, 10K Gold

Regular price From $1,353.00 USD
Sale price From $1,353.00 USD Regular price $1,804.00 USD
Unit price
Pear shaped lab grown diamond engagement ring with a twisted 14k gold band design
Pear shaped lab grown diamond engagement ring with a twisted 14k gold band design
Lab Grown Diamond -25%

Pear Shaped Lab Grown Diamond Twisted Band Ring, 14k Gold

Regular price From $271.80 USD
Sale price From $271.80 USD Regular price $362.40 USD
Unit price
Vintage oval diamond engagement ring featuring a yellow gold leaf and cluster design
Vintage oval diamond engagement ring featuring a yellow gold leaf and cluster design
Lab Grown Diamond -25%

Oval Lab Grown Diamond Vintage Engagement Ring, Yellow Gold Leaf

Regular price From $313.86 USD
Sale price From $313.86 USD Regular price $418.48 USD
Unit price
Three stone emerald cut engagement ring in 14k solid gold with a lab grown diamond center stone
Three stone emerald cut engagement ring in 14k solid gold with a lab grown diamond center stone
Lab Grown Diamond -25%

Three Stone Emerald Cut Engagement Ring, 14k Gold Lab Diamond

Regular price From $491.47 USD
Sale price From $491.47 USD Regular price $655.29 USD
Unit price
Pear shaped lab grown diamond ring crafted in solid 14k yellow gold with a tiara design
Pear shaped lab grown diamond ring crafted in solid 14k yellow gold with a tiara design
Lab Grown Diamond -25%

Pear Shaped Lab Grown Diamond Ring, 14k Yellow Gold Tiara Ring

Regular price From $198.54 USD
Sale price From $198.54 USD Regular price $264.72 USD
Unit price
Marquise nature inspired engagement ring featuring a leaf style vintage art deco setting
Marquise nature inspired engagement ring featuring a leaf style vintage art deco setting
Lab Grown Diamond -25%

Marquise Nature Inspired Engagement Ring, IGI Lab Grown Diamond

Regular price From $528.48 USD
Sale price From $528.48 USD Regular price $704.64 USD
Unit price
Pear cut pink diamond bypass ring in 14k yellow gold with a marquise accent stone
Pear cut pink diamond bypass ring in 14k yellow gold with a marquise accent stone
Lab Grown Diamond -25%

0.54CT Pear Pink Diamond Bypass Ring, IGI Certified 14k Gold

Regular price From $643.72 USD
Sale price From $643.72 USD Regular price $858.29 USD
Unit price
Vintage oval diamond engagement ring with intricate handmade leaf and vine details
Vintage oval diamond engagement ring with intricate handmade leaf and vine details
Lab Grown Diamond -25%

Oval Lab Grown Diamond Vintage Leaf Vine Engagement Ring 14K

Regular price From $364.65 USD
Sale price From $364.65 USD Regular price $486.20 USD
Unit price
Pear cut lab grown diamond curved ring displayed to show its wavy 14k yellow gold band
Pear cut lab grown diamond curved ring displayed to show its wavy 14k yellow gold band
Lab Grown Diamond -25%

0.15CT Pear Lab Grown Diamond Curved Ring, 14k Yellow Gold

Regular price From $201.70 USD
Sale price From $201.70 USD Regular price $268.93 USD
Unit price
3 stone round lab diamond anniversary band in yellow gold with a 1.50 CT center stone
3 stone round lab diamond anniversary band in yellow gold with a 1.50 CT center stone
Lab Grown Diamond -25%

1.50 CT 3 Stone Round Lab Diamond Anniversary Band, Yellow Gold

Regular price From $1,033.50 USD
Sale price From $1,033.50 USD Regular price $1,378.00 USD
Unit price
Diamond iconic cluster ring crafted in 14k solid gold with a minimalist stacking design
Diamond iconic cluster ring crafted in 14k solid gold with a minimalist stacking design
Lab Grown Diamond -25%

Diamond Cluster Ring, 14k Solid Gold Minimalist Stacking Ring

Regular price From $622.50 USD
Sale price From $622.50 USD Regular price $830.00 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 weโ€™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 youโ€™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