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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Emerald cut lab grown diamond engagement ring in 18k yellow gold with a snowdrift 4 prong setting
Emerald cut lab grown diamond engagement ring in 18k yellow gold with a snowdrift 4 prong setting
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
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
Princess cut lab grown diamond floral halo ring displayed in 14k yellow gold setting
Princess cut lab grown diamond floral halo ring displayed in 14k yellow gold setting
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 cut lab grown diamond engagement ring featuring a hidden halo with pave round diamonds
Oval cut lab grown diamond engagement ring featuring a hidden halo with pave round diamonds
Lab Grown Diamond -25%

Oval Lab Grown Diamond Ring, IGI Certified, Hidden Halo Pave

Regular price From $525.49 USD
Sale price From $525.49 USD Regular price $700.65 USD
Unit price
Hidden halo engagement ring with a radiant cut lab grown diamond and invisible halo-pave setting
Hidden halo engagement ring with a radiant cut lab grown diamond and invisible halo-pave setting
Lab Grown Diamond -25%

Hidden Halo Radiant Cut Lab Grown Diamond Engagement Ring, IGI

Regular price From $309.99 USD
Sale price From $309.99 USD Regular price $413.32 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
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
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
emerald cut diamond ring
emerald cut diamond ring
Lab Grown Diamond -25%

Emerald Cut Lab Grown Diamond Hidden Halo Engagement Ring

Regular price From $525.78 USD
Sale price From $525.78 USD Regular price $701.04 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
Emerald cut lab grown diamond ring with marquise trillion halo in your choice of gold
Emerald cut lab grown diamond ring with marquise trillion halo in your choice of gold
Lab Grown Diamond -25%

4 CT Emerald Cut Lab Grown Diamond Halo Engagement Ring

Regular price From $2,166.60 USD
Sale price From $2,166.60 USD Regular price $2,888.80 USD
Unit price
Round brilliant lab grown diamond solitaire ring set in a 14k white gold tulip basket setting
Round brilliant lab grown diamond solitaire ring set in a 14k white gold tulip basket setting
Lab Grown Diamond -25%

IGI Certified Lab Grown Diamond Solitaire Ring, 14k White Gold

Regular price From $571.99 USD
Sale price From $571.99 USD Regular price $762.65 USD
Unit price
oval lab grown diamond ring
oval lab grown diamond ring
Lab Grown Diamond -25%

Oval Lab Grown Diamond Engagement Ring, Solitaire 18k Gold

Regular price From $344.58 USD
Sale price From $344.58 USD Regular price $459.44 USD
Unit price
Rose cut pear lab grown diamond solitaire engagement ring displayed in vintage style setting
Rose cut pear lab grown diamond solitaire engagement ring displayed in vintage style setting
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
Round brilliant lab grown diamond solitaire ring displayed to highlight its 0.25 CT center stone
Round brilliant lab grown diamond solitaire ring displayed to highlight its 0.25 CT center stone
Lab Grown Diamond -25%

Round Brilliant Lab Grown Diamond Solitaire Engagement Ring

Regular price From $249.89 USD
Sale price From $249.89 USD Regular price $333.19 USD
Unit price
Pink pear cut lab grown diamond ring in rose gold crafted for a proposal moment
Pink pear cut lab grown diamond ring in rose gold crafted for a proposal moment
Lab Grown Diamond -25%

Pink Pear IGI Certified Lab Grown Diamond Ring, Rose Gold 1-3ct

Regular price From $604.38 USD
Sale price From $604.38 USD Regular price $805.84 USD
Unit price
Marquise cut lab grown diamond engagement ring with hidden halo setting in 18K yellow gold
Marquise cut lab grown diamond engagement ring with hidden halo setting in 18K yellow gold
Lab Grown Diamond -25%

4CT Marquise Lab Diamond Hidden Halo Ring IGI 18K Gold

Regular price From $1,250.87 USD
Sale price From $1,250.87 USD Regular price $1,667.83 USD
Unit price
Round lab grown diamond engagement ring displayed in a jewelry box with smooth fabric lining
Round lab grown diamond engagement ring displayed in a jewelry box with smooth fabric lining
Lab Grown Diamond -25%

Round Lab Grown Diamond Engagement Ring 1-4 CT IGI 14K 18K Gold

Regular price From $524.78 USD
Sale price From $524.78 USD Regular price $699.71 USD
Unit price
Oval cut lab grown diamond engagement ring with hidden halo and side marquise diamonds in gold
Oval cut lab grown diamond engagement ring with hidden halo and side marquise diamonds in gold
Lab Grown Diamond -25%

3 CT Oval Lab Grown Diamond Ring, Hidden Halo Gold Ring

Regular price From $690.83 USD
Sale price From $690.83 USD Regular price $921.11 USD
Unit price
Marquise cut lab grown diamond ring featuring a hidden halo cathedral setting in 14k gold
Marquise cut lab grown diamond ring featuring a hidden halo cathedral setting in 14k gold
Lab Grown Diamond -25%

2.5CT Marquise Lab Grown Diamond Hidden Halo Ring, 14k Gold

Regular price From $828.00 USD
Sale price From $828.00 USD Regular price $1,104.00 USD
Unit price
Oval lab grown diamond engagement ring showcasing the F color VS1 clarity center stone
Oval lab grown diamond engagement ring showcasing the F color VS1 clarity center stone
Lab Grown Diamond -25%

3.50 TCW Oval Lab Grown Diamond Engagement Ring, F/VS1

Regular price From $2,100.00 USD
Sale price From $2,100.00 USD Regular price $2,800.00 USD
Unit price
Dutch Marquise cut lab grown diamond engagement ring with antique inspired hexagon shaped design
Dutch Marquise cut lab grown diamond engagement ring with antique inspired hexagon shaped design
Lab Grown Diamond -25%

1.00 CT Dutch Marquise Cut Lab Grown Diamond Engagement Ring

Regular price From $985.86 USD
Sale price From $985.86 USD Regular price $1,314.48 USD
Unit price
Oval lab grown diamond engagement ring with hidden halo pave setting in 14k yellow gold
Oval lab grown diamond engagement ring with hidden halo pave setting in 14k yellow gold
Lab Grown Diamond -25%

3CT Oval Lab Grown Diamond Hidden Halo Ring, IGI Certified

Regular price From $786.84 USD
Sale price From $786.84 USD Regular price $1,049.12 USD
Unit price
Oval lab grown diamond ring in 14k gold with a nature inspired thin band design
Oval lab grown diamond ring in 14k gold with a nature inspired thin band design
Lab Grown Diamond -25%

1.5 CT Oval Lab Grown Diamond Ring, E VVS2 14k Gold Ring

Regular price From $860.97 USD
Sale price From $860.97 USD Regular price $1,147.96 USD
Unit price
Marquise cut lab grown diamond engagement ring featuring an East West bezel solitaire setting
Marquise cut lab grown diamond engagement ring featuring an East West bezel solitaire setting
Lab Grown Diamond -25%

1CT Marquise Lab Grown Diamond Bezel Ring, 18K Yellow Gold

Regular price From $720.84 USD
Sale price From $720.84 USD Regular price $961.12 USD
Unit price
Radiant cut lab grown diamond ring featuring a 4 CT D color VVS2 center stone in 14k gold
Radiant cut lab grown diamond ring featuring a 4 CT D color VVS2 center stone in 14k gold
Lab Grown Diamond -25%

4CT Radiant Cut D/VVS2 Lab Grown Diamond Ring, 14k Gold

Regular price From $2,106.75 USD
Sale price From $2,106.75 USD Regular price $2,809.00 USD
Unit price
emerald cut lab diamond ring
emerald cut lab diamond ring
Lab Grown Diamond -25%

Men's IGI Certified Emerald Cut Lab Diamond Ring, Half Bezel

Regular price From $399.99 USD
Sale price From $399.99 USD Regular price $533.32 USD
Unit price
6 carat oval cut lab grown diamond engagement ring with a nature inspired leaf design
6 carat oval cut lab grown diamond engagement ring with a nature inspired leaf design
Lab Grown Diamond -25%

6CT Oval Lab Diamond Leaf Engagement Ring, 14K Yellow Gold

Regular price From $2,188.96 USD
Sale price From $2,188.96 USD Regular price $2,918.61 USD
Unit price
Oval lab grown diamond engagement ring featuring a hidden halo double prong setting
Oval lab grown diamond engagement ring featuring a hidden halo double prong setting
Lab Grown Diamond -25%

7 CT Oval Lab Grown Diamond Ring, F/VS1 IGI Certified, Eternity

Regular price From $2,289.99 USD
Sale price From $2,289.99 USD Regular price $3,053.32 USD
Unit price
Round brilliant lab grown diamond solitaire ring set in 14K yellow gold with a minimalist band
Round brilliant lab grown diamond solitaire ring set in 14K yellow gold with a minimalist band
Lab Grown Diamond -25%

2CT Round Lab Grown Diamond Solitaire Ring, 14K Yellow Gold

Regular price From $1,236.75 USD
Sale price From $1,236.75 USD Regular price $1,649.00 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a solitaire hidden halo design in 14K gold
Radiant cut lab grown diamond engagement ring featuring a solitaire hidden halo design in 14K gold
Lab Grown Diamond -25%

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

Regular price From $1,297.89 USD
Sale price From $1,297.89 USD Regular price $1,730.52 USD
Unit price
Oval lab grown diamond engagement ring featuring a certified 3 CT center stone in a cluster setting
Oval lab grown diamond engagement ring featuring a certified 3 CT center stone in a cluster setting
Lab Grown Diamond -25%

Oval Lab Grown Diamond Ring, Certified 3 CT Cluster Engagement

Regular price From $1,780.98 USD
Sale price From $1,780.98 USD Regular price $2,374.64 USD
Unit price
Asscher cut lab grown diamond engagement ring showcasing a D color VVS2 center stone
Asscher cut lab grown diamond engagement ring showcasing a D color VVS2 center stone
Lab Grown Diamond -25%

2 CT Asscher Cut D/VVS2 Lab Grown Diamond Engagement Ring

Regular price From $651.75 USD
Sale price From $651.75 USD Regular price $869.00 USD
Unit price
round cut lab grown diamond ring
round cut lab grown diamond ring
Lab Grown Diamond -25%

1CT Round Cut Lab Grown Diamond Halo Engagement Ring, E/VVS2

Regular price From $2,025.00 USD
Sale price From $2,025.00 USD Regular price $2,700.00 USD
Unit price
Oval cut lab grown diamond engagement ring in 14k gold with pave accents and vintage details
Oval cut lab grown diamond engagement ring in 14k gold with pave accents and vintage details
Lab Grown Diamond -25%

2.75 TCW Oval Lab Grown Diamond Ring, E/VVS2 14k Gold Pave

Regular price From $1,691.25 USD
Sale price From $1,691.25 USD Regular price $2,255.00 USD
Unit price
Marquise cut lab grown diamond trilogy ring showcasing a 2.00 CT center stone in E/VS1 quality
Marquise cut lab grown diamond trilogy ring showcasing a 2.00 CT center stone in E/VS1 quality
Lab Grown Diamond -25%

3.50 TCW Marquise Trilogy Lab Grown Diamond Wedding Ring E/VS1

Regular price From $1,987.50 USD
Sale price From $1,987.50 USD Regular price $2,650.00 USD
Unit price
Cushion cut lab grown diamond three stone ring with oval cut side stones in a handcrafted design
Cushion cut lab grown diamond three stone ring with oval cut side stones in a handcrafted design
Lab Grown Diamond -25%

3 CT Cushion Cut Lab Grown Diamond Three Stone Ring E/VVS2

Regular price From $2,080.64 USD
Sale price From $2,080.64 USD Regular price $2,774.19 USD
Unit price
Marquise cut lab grown diamond engagement ring with pear cut side stones in a three stone design
Marquise cut lab grown diamond engagement ring with pear cut side stones in a three stone design
Lab Grown Diamond -25%

2CT Marquise Lab Grown Diamond Three Stone Engagement Ring

Regular price From $1,399.50 USD
Sale price From $1,399.50 USD Regular price $1,866.00 USD
Unit price
marquise diamond halo ring
marquise diamond halo ring
Lab Grown Diamond -25%

2.80 TCW Marquise Lab Grown Diamond Halo 14k Gold Ring, IGI

Regular price From $1,140.00 USD
Sale price From $1,140.00 USD Regular price $1,520.00 USD
Unit price
Elongated oval lab grown diamond engagement ring featuring a pave set 14k gold band
Elongated oval lab grown diamond engagement ring featuring a pave set 14k gold band
Lab Grown Diamond -25%

2.5ct Elongated Oval Lab Grown Diamond Pave Engagement Ring 14k

Regular price From $1,411.50 USD
Sale price From $1,411.50 USD Regular price $1,882.00 USD
Unit price
Oval cut lab grown diamond engagement ring featuring a hidden halo and pavรฉ band design
Oval cut lab grown diamond engagement ring featuring a hidden halo and pavรฉ band design
Lab Grown Diamond -25%

IGI Certified Lab Grown Oval Diamond Hidden Halo Pavรฉ Ring

Regular price From $382.34 USD
Sale price From $382.34 USD Regular price $509.79 USD
Unit price
Oval cut lab grown diamond pave engagement ring in 14k solid gold with sparkling side stones
Oval cut lab grown diamond pave engagement ring in 14k solid gold with sparkling side stones
Lab Grown Diamond -25%

2.35 CT Oval Lab Grown Diamond Pave Engagement Ring, 14k Gold

Regular price From $1,290.75 USD
Sale price From $1,290.75 USD Regular price $1,721.00 USD
Unit price
East West radiant cut lab grown diamond ring in 14K gold with a comfort fit band
East West radiant cut lab grown diamond ring in 14K gold with a comfort fit band
Lab Grown Diamond -25%

2CT East West Radiant Cut Lab Diamond Ring, 14K Gold D/VVS2

Regular price From $1,551.75 USD
Sale price From $1,551.75 USD Regular price $2,069.00 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a halo of round brilliant side stones
Radiant cut lab grown diamond engagement ring featuring a halo of round brilliant side stones
Lab Grown Diamond -25%

2.50CT Radiant Lab Diamond Halo Engagement Ring E/VS1

Regular price From $1,275.00 USD
Sale price From $1,275.00 USD Regular price $1,700.00 USD
Unit price
Radiant cut lab grown diamond engagement ring featuring a pave set band and round side stones
Radiant cut lab grown diamond engagement ring featuring a pave set band and round side stones
Lab Grown Diamond -25%

4CT Radiant Cut E/VS1 IGI Certified Lab Grown Diamond Ring

Regular price From $2,106.75 USD
Sale price From $2,106.75 USD Regular price $2,809.00 USD
Unit price
Oval lab grown diamond starburst halo engagement ring showcasing a brilliant 2.00 CT center stone
Oval lab grown diamond starburst halo engagement ring showcasing a brilliant 2.00 CT center stone
Lab Grown Diamond -25%

2.50 TCW Oval Lab Grown Diamond Starburst Halo Engagement Ring

Regular price From $1,841.25 USD
Sale price From $1,841.25 USD Regular price $2,455.00 USD
Unit price
Oval lab grown diamond engagement ring featuring a starburst halo with round accent diamonds
Oval lab grown diamond engagement ring featuring a starburst halo with round accent diamonds
Lab Grown Diamond -25%

4.10 TCW Oval Lab Grown Diamond Halo Engagement Ring, F/VS1

Regular price From $2,399.25 USD
Sale price From $2,399.25 USD Regular price $3,199.00 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