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

Toi et moi ring featuring an oval and round lab grown diamond in 18K yellow gold
Toi et moi ring featuring an oval and round lab grown diamond in 18K yellow gold
Lab Grown Diamond -25%

0.70 TCW Toi Et Moi Ring, 18K Gold Oval & Round Diamonds

Regular price From $260.07 USD
Sale price From $260.07 USD Regular price $346.76 USD
Unit price
Oval cut lab grown diamond engagement ring featuring tapered baguette side stones in yellow gold
Oval cut lab grown diamond engagement ring featuring tapered baguette side stones in yellow gold
Lab Grown Diamond -25%

0.50 TCW Oval Diamond Three Stone Ring, Yellow Gold Baguette

Regular price From $214.82 USD
Sale price From $214.82 USD Regular price $286.43 USD
Unit price
Pink round lab grown diamond engagement ring featuring a twisted infinity vine yellow gold band
Pink round lab grown diamond engagement ring featuring a twisted infinity vine yellow gold band
Lab Grown Diamond -25%

Pink Round Lab Grown Diamond Ring, Twisted Vine Yellow Gold

Regular price From $490.79 USD
Sale price From $490.79 USD Regular price $654.39 USD
Unit price
Woman wearing the oval diamond three stone ring, close-up view on her hand
Woman wearing the oval diamond three stone ring, close-up view on her hand
Lab Grown Diamond -25%

Oval Lab Grown Three Stone Diamond Ring, 14k Yellow Gold

Regular price From $491.80 USD
Sale price From $491.80 USD Regular price $655.73 USD
Unit price
Toi et moi lab grown diamond engagement ring with round brilliant and pear diamonds in yellow gold
Toi et moi lab grown diamond engagement ring with round brilliant and pear diamonds in yellow gold
Lab Grown Diamond -25%

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

Regular price From $200.99 USD
Sale price From $200.99 USD Regular price $267.99 USD
Unit price
Marquise lab grown diamond engagement ring featuring a six prong raised solitaire setting
Marquise lab grown diamond engagement ring featuring a six prong raised solitaire setting
Lab Grown Diamond -25%

Marquise Lab Grown Diamond Ring, Yellow Gold Solitaire Ring

Regular price From $318.43 USD
Sale price From $318.43 USD Regular price $424.57 USD
Unit price
Close-up of the two prong setting securing the horizontal oval lab grown diamond
Close-up of the two prong setting securing the horizontal oval lab grown diamond
Lab Grown Diamond -25%

0.28 CT Lab Grown Diamond East West Oval Solitaire Ring

Regular price From $211.99 USD
Sale price From $211.99 USD Regular price $282.65 USD
Unit price
Close-up of the oval cut side diamonds flanking the radiant center stone in four prong settings
Close-up of the oval cut side diamonds flanking the radiant center stone in four prong settings
Lab Grown Diamond -25%

0.60 CT Radiant Oval Lab Grown Diamond Ring, 18K Yellow Gold

Regular price From $423.28 USD
Sale price From $423.28 USD Regular price $564.37 USD
Unit price
Oval lab grown diamond engagement ring featuring a sleek yellow gold bezel setting
Oval lab grown diamond engagement ring featuring a sleek yellow gold bezel setting
Lab Grown Diamond -25%

0.30 CT Oval Lab Grown Diamond Bezel Ring, Yellow Gold Solitaire

Regular price From $327.43 USD
Sale price From $327.43 USD Regular price $436.57 USD
Unit price
Yellow gold floral cluster ring featuring a 0.35 CT round lab grown diamond in a prong setting
Yellow gold floral cluster ring featuring a 0.35 CT round lab grown diamond in a prong setting
Lab Grown Diamond -25%

0.35 CT Round Lab Grown Diamond Floral Cluster Ring, Yellow Gold

Regular price From $460.39 USD
Sale price From $460.39 USD Regular price $613.85 USD
Unit price
Oval lab grown diamond solitaire ring in 14K yellow gold with a four claw prong setting
Oval lab grown diamond solitaire ring in 14K yellow gold with a four claw prong setting
Lab Grown Diamond -25%

0.55 CT Oval Lab Grown Diamond Solitaire Ring, 14K Yellow Gold

Regular price From $399.51 USD
Sale price From $399.51 USD Regular price $532.68 USD
Unit price
Pear cut lab grown diamond trilogy ring displayed to show its minimalist three stone design
Pear cut lab grown diamond trilogy ring displayed to show its minimalist three stone design
Lab Grown Diamond -25%

Pear Cut Lab Grown Diamond Trilogy Engagement Ring, Gold

Regular price From $481.37 USD
Sale price From $481.37 USD Regular price $641.83 USD
Unit price
Round pink lab grown diamond halo engagement ring set in yellow gold with pavรฉ band
Round pink lab grown diamond halo engagement ring set in yellow gold with pavรฉ band
Lab Grown Diamond -25%

0.35 CT Pink Lab Grown Diamond Halo Engagement Ring, Yellow Gold

Regular price From $486.00 USD
Sale price From $486.00 USD Regular price $648.00 USD
Unit price
Elongated cushion cut lab grown diamond engagement ring featuring a bezel set design
Elongated cushion cut lab grown diamond engagement ring featuring a bezel set design
Lab Grown Diamond -25%

2.50CT Elongated Cushion Lab Grown Diamond Ring, E/VVS2 IGI

Regular price From $1,353.42 USD
Sale price From $1,353.42 USD Regular price $1,804.56 USD
Unit price
oval diamond three stone ring
oval diamond three stone ring
Lab Grown Diamond -25%

0.55 CT Oval Lab Grown Diamond Three Stone Ring, 14k Gold

Regular price From $487.32 USD
Sale price From $487.32 USD Regular price $649.76 USD
Unit price
Close-up of the 2.45 TCW emerald cut center stone set within a baguette halo
Close-up of the 2.45 TCW emerald cut center stone set within a baguette halo
Lab Grown Diamond -25%

2.45 TCW Emerald Cut Lab Grown Diamond Ring, Baguette Halo

Regular price From $2,410.55 USD
Sale price From $2,410.55 USD Regular price $3,214.07 USD
Unit price
half bezel diamond ring
half bezel diamond ring
Lab Grown Diamond -25%

Marquise Lab Grown Diamond Ring, East to West Half Bezel Setting

Regular price From $379.21 USD
Sale price From $379.21 USD Regular price $505.61 USD
Unit price
Oval lab grown diamond halo ring showcasing milgrain detailing in 14K yellow gold
Oval lab grown diamond halo ring showcasing milgrain detailing in 14K yellow gold
Lab Grown Diamond -25%

0.35 CT Oval Lab Grown Diamond Halo Ring, 14K Yellow Gold

Regular price From $375.62 USD
Sale price From $375.62 USD Regular price $500.83 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
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 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
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
Close-up of the 6 prong bead setting securing the emerald cut diamond solitaire
Close-up of the 6 prong bead setting securing the emerald cut diamond solitaire
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
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
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
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
TrionzaDiamond three stone engagement ring crafted for a meaningful gift
TrionzaDiamond three stone engagement ring crafted for a meaningful gift
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
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
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
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 gold ring
three stone gold ring
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
14K solid gold ring featuring a nature inspired leafy vine engagement design
14K solid gold ring featuring a nature inspired leafy vine engagement design
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
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
Close-up of the pear shaped diamond set in a gold paved curved ring design
Close-up of the pear shaped diamond set in a gold paved curved ring design
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
Close-up of the IGI certified pear shaped pink lab grown diamond in its setting
Close-up of the IGI certified pear shaped pink lab grown diamond in its setting
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
TrionzaDiamond engagement ring featuring an IGI certified emerald cut lab grown diamond
TrionzaDiamond engagement ring featuring an IGI certified emerald cut lab grown diamond
Lab Grown Diamond -25%

Lab Grown Emerald Diamond Engagement Ring 18k Yellow Gold

Regular price From $393.00 USD
Sale price From $393.00 USD Regular price $524.00 USD
Unit price
princess cut diamond halo ring
princess cut diamond halo ring
Lab Grown Diamond -25%

14K Yellow Gold Princess Cut Lab Grown Diamond Floral Halo Ring

Regular price From $410.98 USD
Sale price From $410.98 USD Regular price $547.97 USD
Unit price
Oval lab grown diamond engagement ring in yellow gold with a four prong setting
Oval lab grown diamond engagement ring in yellow gold with a four prong setting
Lab Grown Diamond -25%

Oval Lab Grown Diamond Engagement Ring, Yellow Gold Solitaire

Regular price From $339.82 USD
Sale price From $339.82 USD Regular price $453.09 USD
Unit price
Emerald cut lab grown diamond engagement ring featuring a double claw prong solitaire setting
Emerald cut lab grown diamond engagement ring featuring a double claw prong solitaire setting
Lab Grown Diamond -25%

1CT Emerald Cut Lab Grown Diamond Ring 14K Gold IGI Certified

Regular price From $531.48 USD
Sale price From $531.48 USD Regular price $708.64 USD
Unit price
Vintage oval diamond cluster ring featuring marquise and pear side stones in 14k yellow gold
Vintage oval diamond cluster ring featuring marquise and pear side stones in 14k yellow gold
Lab Grown Diamond -25%

Vintage Oval Diamond Cluster Ring, IGI Certified Three Stone Ring

Regular price From $848.07 USD
Sale price From $848.07 USD Regular price $1,130.76 USD
Unit price
Oval cut lab grown diamond engagement ring with split shank design in 14k gold
Oval cut lab grown diamond engagement ring with split shank design in 14k gold
Lab Grown Diamond -25%

Oval Lab Grown Diamond Split Shank Halo Engagement Ring 14k Gold

Regular price From $624.70 USD
Sale price From $624.70 USD Regular price $832.93 USD
Unit price
Pear shape lab grown diamond engagement ring featuring a hidden halo and pave side stones
Pear shape lab grown diamond engagement ring featuring a hidden halo and pave side stones
Lab Grown Diamond -25%

Pear Lab Grown Diamond Hidden Halo Engagement Ring, IGI Certified

Regular price From $565.84 USD
Sale price From $565.84 USD Regular price $754.45 USD
Unit price
Oval lab grown diamond engagement ring crafted in 14k yellow gold with a solitaire setting
Oval lab grown diamond engagement ring crafted in 14k yellow gold with a solitaire setting
Lab Grown Diamond -25%

1.07 CT Oval Lab Grown Diamond Ring, 14k Yellow Gold Solitaire

Regular price From $532.03 USD
Sale price From $532.03 USD Regular price $709.37 USD
Unit price
Close-up of the 1.22 CT pear rose cut diamond showing its flat cut brilliance
Close-up of the 1.22 CT pear rose cut diamond showing its flat cut brilliance
Lab Grown Diamond -25%

Rose Cut Pear Diamond Solitaire Ring, 1.22CT Lab Grown, 14k Gold

Regular price From $988.99 USD
Sale price From $988.99 USD Regular price $1,318.65 USD
Unit price
Emerald cut lab grown diamond engagement ring featuring a double band solid gold shank
Emerald cut lab grown diamond engagement ring featuring a double band solid gold shank
Lab Grown Diamond -25%

2CT Emerald Cut Lab Diamond Ring, E VS1 Double Band Ring

Regular price From $1,155.36 USD
Sale price From $1,155.36 USD Regular price $1,540.48 USD
Unit price
Mid century east west baguette cut engagement ring featuring a 2.15 CT lab grown diamond
Mid century east west baguette cut engagement ring featuring a 2.15 CT lab grown diamond
Lab Grown Diamond -25%

Mid Century East West Baguette Cut Lab Grown Diamond Ring 14k

Regular price From $1,119.58 USD
Sale price From $1,119.58 USD Regular price $1,492.77 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