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.

Filters

Nature inspired marquise diamond engagement ring displayed in a jewelry box
Nature inspired marquise diamond engagement ring displayed in a jewelry box
Lab Grown Diamond -25%

Nature Inspired 2.07 CT Marquise Lab Diamond Ring, IGI Certified

Regular price From $1,473.00 USD
Sale price From $1,473.00 USD Regular price $1,964.00 USD
Unit price
round cut diamond ring
round cut diamond ring
Lab Grown Diamond -25%

0.50 CT Solitaire Lab Grown Diamond Ring D/VVS1 IGI Certified

Regular price From $411.75 USD
Sale price From $411.75 USD Regular price $549.00 USD
Unit price
Round cut lab grown diamond halo ring displayed in 14K two-tone gold setting
Round cut lab grown diamond halo ring displayed in 14K two-tone gold setting
Lab Grown Diamond -25%

1CT D/VVS1 Round Lab Diamond Halo Ring, IGI, 14K Two-Tone Gold

Regular price From $1,237.50 USD
Sale price From $1,237.50 USD Regular price $1,650.00 USD
Unit price
radiant cut diamond ring
radiant cut diamond ring
Lab Grown Diamond -25%

2CT Radiant Cut Lab Grown Diamond Ring, IGI Certified D/VVS2

Regular price From $1,620.75 USD
Sale price From $1,620.75 USD Regular price $2,161.00 USD
Unit price
Round cut lab grown diamond solitaire engagement ring handmade in 14k two tone gold
Round cut lab grown diamond solitaire engagement ring handmade in 14k two tone gold
Lab Grown Diamond -25%

Round 1.50 CT IGI Certified D VVS2 Lab Diamond Solitaire Ring

Regular price From $644.25 USD
Sale price From $644.25 USD Regular price $859.00 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a triangle side pave setting
Radiant cut lab grown diamond engagement ring featuring a triangle side pave setting
Lab Grown Diamond -25%

1.65 CT Radiant Cut Lab Diamond Ring, D/VVS1 IGI Certified

Regular price From $1,191.75 USD
Sale price From $1,191.75 USD Regular price $1,589.00 USD
Unit price
Elongated oval starburst halo engagement ring with marquise side stones in 14K gold
Elongated oval starburst halo engagement ring with marquise side stones in 14K gold
Lab Grown Diamond -25%

2.5 Ct Oval Lab Diamond Engagement Ring, Marquise Splitshank

Regular price From $2,065.50 USD
Sale price From $2,065.50 USD Regular price $2,754.00 USD
Unit price
Yellow gold three stone engagement ring featuring tapered baguette lab grown diamonds in a modern setting
Yellow gold three stone engagement ring featuring tapered baguette lab grown diamonds in a modern setting
Lab Grown Diamond -25%

0.20 CT Yellow Gold Three Stone Baguette Diamond Ring

Regular price From $209.75 USD
Sale price From $209.75 USD Regular price $279.67 USD
Unit price
Pear oval toi et moi engagement ring in 14K gold with lab grown diamonds and claw prongs
Pear oval toi et moi engagement ring in 14K gold with lab grown diamonds and claw prongs
Lab Grown Diamond -25%

0.50 TCW Pear Oval Toi Et Moi Ring, 14K Gold Lab Diamond

Regular price From $251.74 USD
Sale price From $251.74 USD Regular price $335.65 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a marquise round pave setting
Radiant cut lab grown diamond engagement ring featuring a marquise round pave setting
Lab Grown Diamond -25%

Radiant Cut 3CT IGI Certified E/VS1 Lab Grown Diamond Ring

Regular price From $1,814.25 USD
Sale price From $1,814.25 USD Regular price $2,419.00 USD
Unit price
Oval cut lab grown diamond solitaire ring crafted in 14K yellow gold with a scalloped gallery
Oval cut lab grown diamond solitaire ring crafted in 14K yellow gold with a scalloped gallery
Lab Grown Diamond -25%

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

Regular price From $227.74 USD
Sale price From $227.74 USD Regular price $303.65 USD
Unit price
Marquise cut lab grown diamond engagement ring featuring a yellow gold floral leaf cluster design
Marquise cut lab grown diamond engagement ring featuring a yellow gold floral leaf cluster design
Lab Grown Diamond -25%

0.50 TCW Marquise Lab Grown Diamond Floral Ring, Yellow Gold

Regular price From $389.20 USD
Sale price From $389.20 USD Regular price $518.93 USD
Unit price
Round cut lab grown diamond engagement ring featuring a trio split shank in 14K white gold
Round cut lab grown diamond engagement ring featuring a trio split shank in 14K white gold
Lab Grown Diamond -25%

1CT Round Lab Grown Diamond Ring, IGI Certified, Trio Shank

Regular price From $1,734.00 USD
Sale price From $1,734.00 USD Regular price $2,312.00 USD
Unit price
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
Vivid yellow cushion cut lab grown diamond engagement ring set in 14K white gold
Vivid yellow cushion cut lab grown diamond engagement ring set in 14K white gold
Lab Grown Diamond -25%

1CT Vivid Yellow Cushion Cut IGI Certified Lab Diamond Ring 14K

Regular price From $810.00 USD
Sale price From $810.00 USD Regular price $1,080.00 USD
Unit price
cushion cut lab diamond ring
cushion cut lab diamond ring
Lab Grown Diamond -25%

3CT Elongated Cushion Lab Diamond Ring, E/VVS2, IGI, 14K Gold

Regular price From $900.00 USD
Sale price From $900.00 USD Regular price $1,200.00 USD
Unit price
Marquise cut lab grown diamond engagement ring with a two-toned 6 prong solitaire setting
Marquise cut lab grown diamond engagement ring with a two-toned 6 prong solitaire setting
Lab Grown Diamond -25%

3CT Marquise Lab Grown Diamond Engagement Ring IGI Certified

Regular price From $1,987.50 USD
Sale price From $1,987.50 USD Regular price $2,650.00 USD
Unit price
Round cut lab grown diamond engagement ring featuring a floral prong solitaire setting
Round cut lab grown diamond engagement ring featuring a floral prong solitaire setting
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond Ring | IGI Certified 14K Gold

Regular price From $1,203.75 USD
Sale price From $1,203.75 USD Regular price $1,605.00 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
Marquise cut lab grown diamond ring with starburst halo and pave Euro band setting
Marquise cut lab grown diamond ring with starburst halo and pave Euro band setting
Lab Grown Diamond -25%

IGI Certified 2.50CT Marquise Lab Diamond Starburst Halo Ring

Regular price From $2,669.25 USD
Sale price From $2,669.25 USD Regular price $3,559.00 USD
Unit price
Oval three stone lab grown diamond engagement ring displayed in a hidden halo pave setting
Oval three stone lab grown diamond engagement ring displayed in a hidden halo pave setting
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
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
East-West oval diamond engagement ring featuring a half pave 14k gold setting
East-West oval diamond engagement ring featuring a half pave 14k gold setting
Lab Grown Diamond -25%

2CT Oval Diamond Engagement Ring, IGI Certified 14k Gold

Regular price From $1,440.75 USD
Sale price From $1,440.75 USD Regular price $1,921.00 USD
Unit price
Emerald cut lab diamond engagement ring in 14K yellow gold with a classic solitaire setting
Emerald cut lab diamond engagement ring in 14K yellow gold with a classic solitaire setting
Lab Grown Diamond -25%

2CT Emerald Cut Lab Diamond Ring, D/VVS1, IGI Certified, 14K Gold

Regular price From $1,363.98 USD
Sale price From $1,363.98 USD Regular price $1,818.64 USD
Unit price
Oval blue lab grown diamond three stone ring featuring marquise cut side diamonds on a gold band
Oval blue lab grown diamond three stone ring featuring marquise cut side diamonds on a gold band
Lab Grown Diamond -25%

2.40 CT IGI Certified Oval Blue Lab Diamond Three Stone Ring

Regular price From $1,689.63 USD
Sale price From $1,689.63 USD Regular price $2,252.84 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
East west oval diamond solitaire ring featuring a half bezel setting on a polished gold band
East west oval diamond solitaire ring featuring a half bezel setting on a polished gold band
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
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
Radiant cut lab grown diamond engagement ring set in 18K yellow gold with an open gap band
Radiant cut lab grown diamond engagement ring set in 18K yellow gold with an open gap band
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
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
Pear cut lab grown diamond engagement ring paired with a radiant cut pave wedding band
Pear cut lab grown diamond engagement ring paired with a radiant cut pave wedding band
Lab Grown Diamond -25%

2CT Pear Cut Lab Grown Diamond Bridal Set, 14k Gold, IGI

Regular price From $1,748.25 USD
Sale price From $1,748.25 USD Regular price $2,331.00 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
Elongated emerald cut lab grown diamond solitaire ring with pave band and euro shank setting
Elongated emerald cut lab grown diamond solitaire ring with pave band and euro shank setting
Lab Grown Diamond -25%

3CT D VVS2 Emerald Cut Lab Diamond Solitaire Ring, IGI Certified

Regular price From $1,953.54 USD
Sale price From $1,953.54 USD Regular price $2,604.72 USD
Unit price
Asscher cut lab diamond engagement ring with side baguette accents in 14K yellow gold
Asscher cut lab diamond engagement ring with side baguette accents in 14K yellow gold
Lab Grown Diamond -25%

2CT Asscher Lab Diamond Ring D/VVS2, IGI Certified, 14K Gold

Regular price From $1,546.99 USD
Sale price From $1,546.99 USD Regular price $2,062.65 USD
Unit price
Marquise cut lab grown diamond ring featuring a vine style setting with vintage inspired details
Marquise cut lab grown diamond ring featuring a vine style setting with vintage inspired details
Lab Grown Diamond -25%

2CT Marquise Lab Grown Diamond Ring, IGI Certified Vine Ring

Regular price From $1,467.91 USD
Sale price From $1,467.91 USD Regular price $1,957.21 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
Oval cut lab grown diamond engagement ring featuring a D color VVS2 clarity solitaire stone
Oval cut lab grown diamond engagement ring featuring a D color VVS2 clarity solitaire stone
Lab Grown Diamond -25%

Oval 1.75 CT D/VVS2 IGI Certified Lab Grown Diamond Ring 14k Gold

Regular price From $1,177.01 USD
Sale price From $1,177.01 USD Regular price $1,569.35 USD
Unit price
Triple halo engagement ring featuring a 2 CT round brilliant cut lab grown diamond center stone
Triple halo engagement ring featuring a 2 CT round brilliant cut lab grown diamond center stone
Lab Grown Diamond -25%

2 CT Round Lab Grown Diamond Triple Halo Engagement Ring

Regular price From $1,344.99 USD
Sale price From $1,344.99 USD Regular price $1,793.32 USD
Unit price
Old mine cushion cut lab grown diamond ring featuring a prong setting for secure brilliance
Old mine cushion cut lab grown diamond ring featuring a prong setting for secure brilliance
Lab Grown Diamond -25%

3CT Old Mine Cushion Cut IGI Certified Lab Grown Diamond Ring

Regular price From $1,756.99 USD
Sale price From $1,756.99 USD Regular price $2,342.65 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
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
Emerald cut lab grown diamond ring with tapered baguette halo cluster in vintage style
Emerald cut lab grown diamond ring with tapered baguette halo cluster in vintage style
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
Marquise cut lab grown diamond engagement ring with east to west half bezel setting in yellow gold
Marquise cut lab grown diamond engagement ring with east to west half bezel setting in yellow gold
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 cut lab grown diamond solitaire engagement ring set in 14k yellow gold prongs
Oval cut lab grown diamond solitaire engagement ring set in 14k yellow gold prongs
Lab Grown Diamond -25%

Oval Cut 2.0CT D/VVS1 IGI Lab Grown Diamond Ring, 14k Gold

Regular price From $649.50 USD
Sale price From $649.50 USD Regular price $866.00 USD
Unit price
Elongated cushion cut lab grown diamond ring with a hidden halo setting in D color
Elongated cushion cut lab grown diamond ring with a hidden halo setting in D color
Lab Grown Diamond -25%

3Ct Elongated Cushion Lab Grown Diamond Hidden Halo Ring D VVS1

Regular price From $1,545.75 USD
Sale price From $1,545.75 USD Regular price $2,061.00 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
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old

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