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.

410 products

Oval rose cut diamond solitaire engagement ring displayed in a vintage style yellow gold setting
Oval rose cut diamond solitaire engagement ring displayed in a vintage style yellow gold setting
Lab Grown Diamond -25%

Oval Rose Cut Diamond Solitaire Engagement Ring, Vintage Style

Regular price From $1,137.89 USD
Sale price From $1,137.89 USD Regular price $1,517.19 USD
Unit price
Dainty round lab grown diamond promise ring displayed to show its claw prong setting
Dainty round lab grown diamond promise ring displayed to show its claw prong setting
Lab Grown Diamond -25%

Dainty Round Lab Grown Diamond Promise Ring, Claw Prong Set

Regular price From $764.67 USD
Sale price From $764.67 USD Regular price $1,019.56 USD
Unit price
Rose cut marquise illusion ring featuring twin half moon lab grown diamonds in 14K yellow gold
Rose cut marquise illusion ring featuring twin half moon lab grown diamonds in 14K yellow gold
Lab Grown Diamond -25%

6.15 TCW Rose Cut Marquise Illusion Ring, 14K Yellow Gold

Regular price From $4,367.25 USD
Sale price From $4,367.25 USD Regular price $5,823.00 USD
Unit price
Round rose cut lab grown diamond ring showcasing a unique 2.93 CT solitaire design
Round rose cut lab grown diamond ring showcasing a unique 2.93 CT solitaire design
Lab Grown Diamond -25%

2.93 CT Round Rose Cut Lab Grown Diamond Ring, IGI Certified 14K

Regular price From $2,083.50 USD
Sale price From $2,083.50 USD Regular price $2,778.00 USD
Unit price
Oval rose cut lab grown diamond ring featuring a bezel setting with round and marquise side stones
Oval rose cut lab grown diamond ring featuring a bezel setting with round and marquise side stones
Lab Grown Diamond -25%

1.76 CT Oval Rose Cut Lab Grown Diamond Bezel Ring, IGI Certified

Regular price From $1,253.25 USD
Sale price From $1,253.25 USD Regular price $1,671.00 USD
Unit price
emerald rose cut diamond ring
emerald rose cut diamond ring
Lab Grown Diamond -25%

1.66 CT Emerald Rose Cut Diamond Ring, IGI Lab Grown Solitaire

Regular price From $1,182.00 USD
Sale price From $1,182.00 USD Regular price $1,576.00 USD
Unit price
round pink diamond ring
round pink diamond ring
Lab Grown Diamond -25%

Fancy Vivid Pink Diamond Ring, Vintage Flower Halo 14k Gold Ring

Regular price From $735.27 USD
Sale price From $735.27 USD Regular price $980.36 USD
Unit price
Pink round brilliant cut lab diamond snowflake ring showcasing a delicate pave cluster setting
Pink round brilliant cut lab diamond snowflake ring showcasing a delicate pave cluster setting
Lab Grown Diamond -25%

Pink Round Cut Lab Diamond Snowflake Engagement Ring, 0.50 CT

Regular price From $666.17 USD
Sale price From $666.17 USD Regular price $888.23 USD
Unit price
Oval rose cut east west engagement ring with pave set lab grown diamonds in a 6 prong halo
Oval rose cut east west engagement ring with pave set lab grown diamonds in a 6 prong halo
Lab Grown Diamond -25%

1.63 CT Oval Rose Cut East West Halo Engagement Ring IGI

Regular price From $1,460.25 USD
Sale price From $1,460.25 USD Regular price $1,947.00 USD
Unit price
Pear rose cut diamond engagement ring displayed in matte 14K gold bezel setting
Pear rose cut diamond engagement ring displayed in matte 14K gold bezel setting
Lab Grown Diamond -25%

2.22 CT Champagne Pear Rose Cut Diamond Ring, IGI Certified

Regular price From $1,575.75 USD
Sale price From $1,575.75 USD Regular price $2,101.00 USD
Unit price
Oval rose cut lab diamond engagement ring with round side accents set in 14K gold bezel
Oval rose cut lab diamond engagement ring with round side accents set in 14K gold bezel
Lab Grown Diamond -25%

2.42 CT Oval Rose Cut Lab Diamond Ring, 14K Gold Bezel Set

Regular price From $1,721.25 USD
Sale price From $1,721.25 USD Regular price $2,295.00 USD
Unit price
TrionzaDiamond pink diamond ring designed as a personalized gift for her
TrionzaDiamond pink diamond ring designed as a personalized gift for her
Lab Grown Diamond -25%

Nature Inspired Pink Diamond Flower Ring, 14K Gold Pave Band

Regular price From $548.82 USD
Sale price From $548.82 USD Regular price $731.76 USD
Unit price
Round pink diamond engagement ring featuring a twisted pave band in 14k yellow gold
Round pink diamond engagement ring featuring a twisted pave band in 14k yellow gold
Lab Grown Diamond -25%

Round Pink Diamond Engagement Ring, Twisted Pave Band, IGI Ring

Regular price From $557.63 USD
Sale price From $557.63 USD Regular price $743.51 USD
Unit price
Champagne brown emerald cut diamond ring displayed to show its bezel setting details
Champagne brown emerald cut diamond ring displayed to show its bezel setting details
Lab Grown Diamond -25%

1.05 CT Champagne Brown Diamond Ring, Emerald Cut Bezel Setting

Regular price From $711.75 USD
Sale price From $711.75 USD Regular price $949.00 USD
Unit price
Toi et Moi lab grown diamond ring featuring a pear cut and half moon rose cut diamond pair
Toi et Moi lab grown diamond ring featuring a pear cut and half moon rose cut diamond pair
Lab Grown Diamond -25%

Toi et Moi Lab Grown Diamond Ring, 2.89 CT Rose Cut IGI

Regular price From $1,499.25 USD
Sale price From $1,499.25 USD Regular price $1,999.00 USD
Unit price
marquise diamond engagement ring
marquise diamond engagement ring
Lab Grown Diamond -25%

Vintage Marquise Lab Grown Diamond Engagement Ring, IGI Certified

Regular price From $363.33 USD
Sale price From $363.33 USD Regular price $484.44 USD
Unit price
Round pink lab grown diamond engagement ring showcasing a 6 claw prong cluster setting
Round pink lab grown diamond engagement ring showcasing a 6 claw prong cluster setting
Lab Grown Diamond -25%

Round Pink Lab Grown Diamond Engagement Ring, 14k Gold

Regular price From $554.49 USD
Sale price From $554.49 USD Regular price $739.32 USD
Unit price
Oval three stone engagement ring featuring a lab grown diamond with pink diamond side stones
Oval three stone engagement ring featuring a lab grown diamond with pink diamond side stones
Lab Grown Diamond -25%

Oval Three Stone Engagement Ring, Lab Grown Pink Diamond Ring

Regular price From $2,248.25 USD
Sale price From $2,248.25 USD Regular price $2,997.67 USD
Unit price
Emerald cut lab grown diamond engagement ring featuring a twisted 14k gold band
Emerald cut lab grown diamond engagement ring featuring a twisted 14k gold band
Lab Grown Diamond -25%

IGI Certified 0.96 CT Emerald Cut Lab Grown Diamond Ring 14k Gold

Regular price From $510.60 USD
Sale price From $510.60 USD Regular price $680.80 USD
Unit price
Close-up of the marquise diamond ring showing the long marquise shape and faceted rose cut details
Close-up of the marquise diamond ring showing the long marquise shape and faceted rose cut details
Lab Grown Diamond -25%

8.04 CT Marquise Rose Cut Lab Diamond Ring, IGI Certified

Regular price From $5,710.50 USD
Sale price From $5,710.50 USD Regular price $7,614.00 USD
Unit price
Close-up of the IGI certified oval rose cut center diamond showing its faceted brilliance
Close-up of the IGI certified oval rose cut center diamond showing its faceted brilliance
Lab Grown Diamond -25%

2.46 TCW Oval & Half Moon Rose Cut Diamond Ring, IGI Certified

Regular price From $1,713.00 USD
Sale price From $1,713.00 USD Regular price $2,284.00 USD
Unit price
Pear rose cut lab grown diamond engagement ring displayed in a floating claw setting
Pear rose cut lab grown diamond engagement ring displayed in a floating claw setting
Lab Grown Diamond -25%

2.67 CT Pear Rose Cut Lab Diamond Ring, IGI Certified Solitaire

Regular price From $1,899.00 USD
Sale price From $1,899.00 USD Regular price $2,532.00 USD
Unit price
Modified trillion rose cut diamond ring with a bypass shank pave setting displayed up close
Modified trillion rose cut diamond ring with a bypass shank pave setting displayed up close
Lab Grown Diamond -25%

1.49 CT Modified Trillion Rose Cut Diamond Ring, IGI Certified

Regular price From $1,060.50 USD
Sale price From $1,060.50 USD Regular price $1,414.00 USD
Unit price
Pear toi et moi ring featuring bypass navy blue lab grown diamonds in yellow gold
Pear toi et moi ring featuring bypass navy blue lab grown diamonds in yellow gold
Lab Grown Diamond -25%

2.5 CT Pear Toi Et Moi Ring, Yellow Gold Blue Lab Diamond

Regular price From $956.23 USD
Sale price From $956.23 USD Regular price $1,274.97 USD
Unit price
East west marquise lab grown diamond ring displayed in yellow gold with a slim band
East west marquise lab grown diamond ring displayed in yellow gold with a slim band
Lab Grown Diamond -25%

0.91 CT Marquise Lab Diamond Ring, East West Yellow Gold

Regular price From $298.41 USD
Sale price From $298.41 USD Regular price $397.88 USD
Unit price
Marquise lab grown diamond halo engagement ring in 14K yellow gold with a slim band
Marquise lab grown diamond halo engagement ring in 14K yellow gold with a slim band
Lab Grown Diamond -25%

1 CT Marquise Lab Grown Diamond Halo Ring, 14K Yellow Gold

Regular price From $786.73 USD
Sale price From $786.73 USD Regular price $1,048.97 USD
Unit price
Marquise three stone lab grown diamond ring featuring an east west leaf motif dainty band
Marquise three stone lab grown diamond ring featuring an east west leaf motif dainty band
Lab Grown Diamond -25%

0.31 CT Marquise Three Stone Lab Grown Diamond Ring, Dainty Band

Regular price From $229.00 USD
Sale price From $229.00 USD Regular price $305.33 USD
Unit price
Three stone Asscher cut blue diamond engagement ring displayed to show its trilogy setting
Three stone Asscher cut blue diamond engagement ring displayed to show its trilogy setting
Lab Grown Diamond -25%

Three Stone Asscher Cut Blue Diamond Ring, 14k Gold Trilogy

Regular price From $527.80 USD
Sale price From $527.80 USD Regular price $703.73 USD
Unit price
Oval lab grown pink diamond engagement ring featuring a floral scalloped halo design
Oval lab grown pink diamond engagement ring featuring a floral scalloped halo design
Lab Grown Diamond -25%

0.90 CT Oval Lab Grown Pink Diamond Halo Engagement Ring

Regular price From $347.24 USD
Sale price From $347.24 USD Regular price $462.99 USD
Unit price
Sideways pear diamond ring featuring a pink lab grown diamond set in 14K yellow gold
Sideways pear diamond ring featuring a pink lab grown diamond set in 14K yellow gold
Lab Grown Diamond -25%

Dainty Pink Pear Diamond Pinky Ring | 14K Solid Gold

Regular price From $208.48 USD
Sale price From $208.48 USD Regular price $277.97 USD
Unit price
Emerald cut lab grown diamond ring featuring blue color and pear cut side stones in yellow gold
Emerald cut lab grown diamond ring featuring blue color and pear cut side stones in yellow gold
Lab Grown Diamond -25%

1CT Lab Grown Diamond Three Stone Ring, Emerald Cut, Blue

Regular price From $876.57 USD
Sale price From $876.57 USD Regular price $1,168.76 USD
Unit price
Toi et moi ring featuring a pear cut lab grown diamond set in yellow gold
Toi et moi ring featuring a pear cut lab grown diamond set in yellow gold
Lab Grown Diamond -25%

Toi Et Moi Ring, Yellow Gold Pear Lab Grown Diamond Ring

Regular price From $218.08 USD
Sale price From $218.08 USD Regular price $290.77 USD
Unit price
Pear cut fancy blue lab grown diamond cluster ring displayed to show its tiara style setting
Pear cut fancy blue lab grown diamond cluster ring displayed to show its tiara style setting
Lab Grown Diamond -25%

1.35 TW Pear Fancy Blue Lab Grown Diamond Cluster Ring, 14k Gold

Regular price From $359.23 USD
Sale price From $359.23 USD Regular price $478.97 USD
Unit price
1.33 CT marquise lab grown diamond engagement ring displayed in yellow gold bypass setting
1.33 CT marquise lab grown diamond engagement ring displayed in yellow gold bypass setting
Lab Grown Diamond -25%

1.33CT IGI Certified Marquise Lab Diamond Ring, Yellow Gold

Regular price From $408.67 USD
Sale price From $408.67 USD Regular price $544.89 USD
Unit price
Five stone toi et moi ring featuring pear, oval, marquise and emerald cut lab grown diamonds
Five stone toi et moi ring featuring pear, oval, marquise and emerald cut lab grown diamonds
Lab Grown Diamond -25%

1.09 TCW Lab Grown Diamond Ring, Five Stone Toi Et Moi Ring

Regular price From $325.97 USD
Sale price From $325.97 USD Regular price $434.63 USD
Unit price
pear diamond engagement ring
pear diamond engagement ring
Lab Grown Diamond -25%

0.70 CT Pear Lab Grown Diamond Floral Cluster Ring, Yellow Gold

Regular price From $563.00 USD
Sale price From $563.00 USD Regular price $750.67 USD
Unit price
Radiant fancy cut lab grown diamond ring showcasing an asymmetric floral cluster design in yellow gold
Radiant fancy cut lab grown diamond ring showcasing an asymmetric floral cluster design in yellow gold
Lab Grown Diamond -25%

2.0 CT Radiant Fancy Lab Grown Diamond Ring, Yellow Gold

Regular price From $791.06 USD
Sale price From $791.06 USD Regular price $1,054.75 USD
Unit price
Pear cut navy blue diamond halo ring in yellow gold with a scalloped cluster design
Pear cut navy blue diamond halo ring in yellow gold with a scalloped cluster design
Lab Grown Diamond -25%

2.70 CT Pear Blue Halo Ring, IGI Certified Lab Diamond, Gold

Regular price From $1,870.35 USD
Sale price From $1,870.35 USD Regular price $2,493.80 USD
Unit price
Toi et moi ring featuring a pear cut and marquise cut lab grown diamond set tip to tip
Toi et moi ring featuring a pear cut and marquise cut lab grown diamond set tip to tip
Lab Grown Diamond -25%

Lab Grown Diamond Toi Et Moi Ring, Pear & Marquise, Yellow Gold

Regular price From $235.40 USD
Sale price From $235.40 USD Regular price $313.87 USD
Unit price
Toi et moi ring featuring a round brilliant and blue Asscher cut lab grown diamond on a graduated band
Toi et moi ring featuring a round brilliant and blue Asscher cut lab grown diamond on a graduated band
Lab Grown Diamond -25%

Toi Et Moi Ring, Lab Grown Diamond Round & Blue Asscher Cut

Regular price From $348.67 USD
Sale price From $348.67 USD Regular price $464.89 USD
Unit price
Toi et moi ring featuring a blue Asscher cut and pink pear cut lab grown diamond in yellow gold
Toi et moi ring featuring a blue Asscher cut and pink pear cut lab grown diamond in yellow gold
Lab Grown Diamond -25%

1.12 TCW Toi Et Moi Ring, Yellow Gold, Blue Asscher Pink Pear

Regular price From $847.31 USD
Sale price From $847.31 USD Regular price $1,129.75 USD
Unit price
Toi et moi yellow gold ring featuring a pear cut and round brilliant lab grown diamond design
Toi et moi yellow gold ring featuring a pear cut and round brilliant lab grown diamond design
Lab Grown Diamond -25%

Toi Et Moi Ring, Yellow Gold Pear Lab Diamond Open Cuff Ring

Regular price From $378.50 USD
Sale price From $378.50 USD Regular price $504.67 USD
Unit price
Yellow gold bypass ring featuring pear and marquise cut lab grown diamonds in a cluster design
Yellow gold bypass ring featuring pear and marquise cut lab grown diamonds in a cluster design
Lab Grown Diamond -25%

1.32 TCW Lab Grown Diamond Ring, Yellow Gold Bypass Cluster Ring

Regular price From $233.92 USD
Sale price From $233.92 USD Regular price $311.89 USD
Unit price
Round lab grown diamond halo engagement ring crafted in 14K yellow gold with a vintage petal design
Round lab grown diamond halo engagement ring crafted in 14K yellow gold with a vintage petal design
Lab Grown Diamond -25%

0.92 CT Lab Grown Diamond Halo Ring, 14K Yellow Gold, Vintage

Regular price From $330.58 USD
Sale price From $330.58 USD Regular price $440.77 USD
Unit price
Three stone oval engagement ring featuring a champagne diamond set in yellow gold
Three stone oval engagement ring featuring a champagne diamond set in yellow gold
Lab Grown Diamond -25%

1.50 TCW Lab Grown Diamond Three Stone Ring, Yellow Gold Oval

Regular price From $449.82 USD
Sale price From $449.82 USD Regular price $599.76 USD
Unit price
Oval lab grown blue diamond bypass ring in yellow gold with a crossover cluster design
Oval lab grown blue diamond bypass ring in yellow gold with a crossover cluster design
Lab Grown Diamond -25%

Oval Lab Grown Diamond Bypass Ring, Yellow Gold Cluster Ring

Regular price From $439.99 USD
Sale price From $439.99 USD Regular price $586.65 USD
Unit price
Marquise cluster diamond ring in yellow gold showcasing graduated navette side stones
Marquise cluster diamond ring in yellow gold showcasing graduated navette side stones
Lab Grown Diamond -25%

0.80 CT Lab Grown Marquise Cluster Diamond Ring, Yellow Gold

Regular price From $356.92 USD
Sale price From $356.92 USD Regular price $475.89 USD
Unit price
pear round diamond ring
pear round diamond ring
Lab Grown Diamond -25%

0.60 TW Lab Grown Diamond Toi et Moi Ring, Round & Pear Gold Ring

Regular price From $293.82 USD
Sale price From $293.82 USD Regular price $391.76 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