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

Round Cut Lab Grown Diamond Half Bezel Engagement Ring in Yellow Gold with Hidden Halo
Lab Grown Diamond -25%

Round Cut Lab Grown Diamond Half Bezel Engagement Ring in Yellow Gold with Hidden Halo

Regular price From $2,180.00 USD
Sale price From $2,180.00 USD Regular price $2,906.66 USD
Unit price
Elongated Old Mine Cushion Cut Lab Grown Diamond Engagement Ring with Milgrain Bezel & Trillion Accents – 14K Yellow Gold, 7.00 Carat
Lab Grown Diamond -25%

Elongated Old Mine Cushion Cut Lab Grown Diamond Engagement Ring with Milgrain Bezel & Trillion Accents – 14K Yellow Gold, 7.00 Carat

Regular price From $967.29 USD
Sale price From $967.29 USD Regular price $1,289.72 USD
Unit price
Toi et Moi Engagement Ring with Emerald Cut Green Moissanite and Pear Cut Lab Grown Diamond in 14K Yellow Gold
Lab Grown Diamond -25%

Toi et Moi Engagement Ring with Emerald Cut Green Moissanite and Pear Cut Lab Grown Diamond in 14K Yellow Gold

Regular price From $777.00 USD
Sale price From $777.00 USD Regular price $1,036.00 USD
Unit price
5 Carat Radiant Cut Lab Grown Diamond Engagement Ring with Hidden Halo and Pavé Band in 14K White Gold
Lab Grown Diamond -25%

5 Carat Radiant Cut Lab Grown Diamond Engagement Ring with Hidden Halo and Pavé Band in 14K White Gold

Regular price From $1,763.20 USD
Sale price From $1,763.20 USD Regular price $2,350.93 USD
Unit price
4 Carat Marquise Cut Green Lab Grown Diamond Engagement Ring with Leaf Hidden Halo and Milgrain Vine Band in 14K Yellow Gold
Lab Grown Diamond -25%

4 Carat Marquise Cut Green Lab Grown Diamond Engagement Ring with Leaf Hidden Halo and Milgrain Vine Band in 14K Yellow Gold

Regular price From $1,807.20 USD
Sale price From $1,807.20 USD Regular price $2,409.60 USD
Unit price
Radiant Cut Lab Grown Diamond Engagement Ring with Hand Engraved Vintage Band in 14K Yellow Gold
Lab Grown Diamond -25%

Radiant Cut Lab Grown Diamond Engagement Ring with Hand Engraved Vintage Band in 14K Yellow Gold

Regular price From $1,633.60 USD
Sale price From $1,633.60 USD Regular price $2,178.13 USD
Unit price
4 CT Dutch marquise lab grown diamond engagement ring with floral marquise cluster side stones in 14K yellow gold
4 CT Dutch marquise lab grown diamond engagement ring with floral marquise cluster side stones in 14K yellow gold
Lab Grown Diamond -25%

5 CT Marquise Lab Grown Diamond Engagement Ring – Dutch Marquise Floral Cluster, Art Deco Antique Style

Regular price From $2,572.80 USD
Sale price From $2,572.80 USD Regular price $3,430.40 USD
Unit price
Oval cut lab grown diamond flush set ring in 14K yellow gold showcasing a solitaire design
Oval cut lab grown diamond flush set ring in 14K yellow gold showcasing a solitaire design
Lab Grown Diamond -25%

Oval Lab Diamond Flush Set Ring, 14K Gold Solitaire Engagement

Regular price From $1,332.65 USD
Sale price From $1,332.65 USD Regular price $1,776.87 USD
Unit price
East west hexagon lab grown diamond ring showcasing an elongated step cut solitaire design
East west hexagon lab grown diamond ring showcasing an elongated step cut solitaire design
Lab Grown Diamond -25%

East West Hexagon Lab Grown Diamond Ring, Half Bezel Solitaire

Regular price From $771.56 USD
Sale price From $771.56 USD Regular price $1,028.75 USD
Unit price
East West baguette diamond signet ring in 14K gold with a flush set solitaire stone
East West baguette diamond signet ring in 14K gold with a flush set solitaire stone
Lab Grown Diamond -25%

East West Baguette Diamond Signet Ring, IGI Certified 14K Gold

Regular price From $1,339.56 USD
Sale price From $1,339.56 USD Regular price $1,786.08 USD
Unit price
East West oval lab grown diamond engagement ring featuring a semi bezel gold setting
East West oval lab grown diamond engagement ring featuring a semi bezel gold setting
Lab Grown Diamond -25%

East West Oval Lab Grown Diamond Engagement Ring, 14K Gold

Regular price From $1,274.67 USD
Sale price From $1,274.67 USD Regular price $1,699.56 USD
Unit price
Oval lab grown diamond engagement ring with bezel setting and baguette accents in solid gold
Oval lab grown diamond engagement ring with bezel setting and baguette accents in solid gold
Lab Grown Diamond -25%

2CT Oval Lab Diamond Bezel Ring, Baguette Art Deco Band

Regular price From $612.96 USD
Sale price From $612.96 USD Regular price $817.28 USD
Unit price
Elongated cushion cut lab grown diamond ring with bezel setting and pear shaped side stones
Elongated cushion cut lab grown diamond ring with bezel setting and pear shaped side stones
Lab Grown Diamond -25%

3 Carat Elongated Cushion Lab Diamond Bezel Three Stone Ring

Regular price From $1,739.56 USD
Sale price From $1,739.56 USD Regular price $2,319.41 USD
Unit price
Emerald cut three stone engagement ring featuring a 2.50 carat lab grown diamond center stone
Emerald cut three stone engagement ring featuring a 2.50 carat lab grown diamond center stone
Lab Grown Diamond -25%

2.50CT Emerald Cut Three Stone Lab Grown Diamond Ring, 18K Gold

Regular price From $1,330.56 USD
Sale price From $1,330.56 USD Regular price $1,774.08 USD
Unit price
cushion cut diamond ring
cushion cut diamond ring
Lab Grown Diamond -25%

Cushion Cut Lab Grown Diamond Three Stone Engagement Ring

Regular price From $1,198.56 USD
Sale price From $1,198.56 USD Regular price $1,598.08 USD
Unit price
Oval lab grown diamond engagement ring with a curved gold band and cluster diamond accents
Oval lab grown diamond engagement ring with a curved gold band and cluster diamond accents
Lab Grown Diamond -25%

2CT Oval Lab Grown Diamond Engagement Ring, Curved Gold Band

Regular price From $1,307.45 USD
Sale price From $1,307.45 USD Regular price $1,743.27 USD
Unit price
Oval lab grown diamond engagement ring displayed in a 14k yellow gold bezel setting
Oval lab grown diamond engagement ring displayed in a 14k yellow gold bezel setting
Lab Grown Diamond -25%

3.00 CT Oval Lab Grown Diamond Ring, 14k Gold Bezel, IGI

Regular price From $1,480.96 USD
Sale price From $1,480.96 USD Regular price $1,974.61 USD
Unit price
Elongated cushion cut lab grown diamond engagement ring with vintage floral filigree in 14K gold
Elongated cushion cut lab grown diamond engagement ring with vintage floral filigree in 14K gold
Lab Grown Diamond -25%

3CT Elongated Cushion Cut Lab Diamond Engagement Ring 14K

Regular price From $1,054.99 USD
Sale price From $1,054.99 USD Regular price $1,406.65 USD
Unit price
Cushion cut three stone diamond engagement ring in 14K yellow gold with bezel set trapezoid side stones
Cushion cut three stone diamond engagement ring in 14K yellow gold with bezel set trapezoid side stones
Lab Grown Diamond -25%

2.5Ct Cushion Cut Three Stone Diamond Ring, IGI Certified

Regular price From $1,898.74 USD
Sale price From $1,898.74 USD Regular price $2,531.65 USD
Unit price
Marquise cut lab grown diamond engagement ring with a curved bypass design in 14K gold
Marquise cut lab grown diamond engagement ring with a curved bypass design in 14K gold
Lab Grown Diamond -25%

2CT Marquise Lab Diamond Bypass Ring, 14K Gold, IGI D-VVS2

Regular price From $1,322.85 USD
Sale price From $1,322.85 USD Regular price $1,763.80 USD
Unit price
Emerald cut lab grown diamond three stone engagement ring set in 18k solid gold
Emerald cut lab grown diamond three stone engagement ring set in 18k solid gold
Lab Grown Diamond -25%

Emerald Cut 2CT E VS1 IGI Lab Diamond Three Stone Ring 18k Gold

Regular price From $1,413.85 USD
Sale price From $1,413.85 USD Regular price $1,885.13 USD
Unit price
Three stone emerald cut engagement ring featuring a 2 carat lab grown center diamond
Three stone emerald cut engagement ring featuring a 2 carat lab grown center diamond
Lab Grown Diamond -25%

Three Stone Emerald Cut Lab Diamond Ring, 2CT Platinum Ring

Regular price From $1,188.99 USD
Sale price From $1,188.99 USD Regular price $1,585.32 USD
Unit price
Oval lab grown diamond ring with an abstract wavy bezel setting in 14K yellow gold
Oval lab grown diamond ring with an abstract wavy bezel setting in 14K yellow gold
Lab Grown Diamond -25%

3CT Oval Lab Grown Diamond Bezel Ring, 14K Gold, IGI Certified

Regular price From $571.84 USD
Sale price From $571.84 USD Regular price $762.45 USD
Unit price
Asscher cut lab grown diamond ring featuring a double prong solitaire setting in platinum
Asscher cut lab grown diamond ring featuring a double prong solitaire setting in platinum
Lab Grown Diamond -25%

IGI Certified 2CT Asscher Cut Lab Grown Diamond Ring Platinum 14K

Regular price From $1,377.86 USD
Sale price From $1,377.86 USD Regular price $1,837.15 USD
Unit price
Round brilliant lab grown diamond engagement ring set in 14K white gold with accent stones
Round brilliant lab grown diamond engagement ring set in 14K white gold with accent stones
Lab Grown Diamond -25%

5.50CT IGI Certified Round Lab Grown Diamond Ring 14K White Gold

Regular price From $1,894.86 USD
Sale price From $1,894.86 USD Regular price $2,526.48 USD
Unit price
Emerald cut lab grown diamond engagement ring displayed in an art deco halo setting
Emerald cut lab grown diamond engagement ring displayed in an art deco halo setting
Lab Grown Diamond -25%

Emerald Cut Lab Diamond Ring, IGI Certified Art Deco Halo Ring

Regular price From $2,165.86 USD
Sale price From $2,165.86 USD Regular price $2,887.81 USD
Unit price
Close-up of the firework marquise cut diamond showing its brilliant faceted sparkle
Close-up of the firework marquise cut diamond showing its brilliant faceted sparkle
Lab Grown Diamond -25%

2CT Marquise Cut Lab Grown Diamond Engagement Ring, IGI Certified

Regular price From $2,291.25 USD
Sale price From $2,291.25 USD Regular price $3,055.00 USD
Unit price
Solid 14k or 18k gold solitaire ring crafted by hand for lasting quality
Solid 14k or 18k gold solitaire ring crafted by hand for lasting quality
Lab Grown Diamond -25%

Radiant Cut 4CT E VVS2 IGI Lab Grown Diamond Engagement Ring

Regular price From $1,492.50 USD
Sale price From $1,492.50 USD Regular price $1,990.00 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 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
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 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
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
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
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
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
Close-up of the double claw prong setting securing the 4 carat marquise diamond
Close-up of the double claw prong setting securing the 4 carat marquise diamond
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
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
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
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 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
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
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
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 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
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 cut lab grown diamond engagement ring featuring a hidden halo and pavé band design
Oval cut lab grown diamond engagement ring featuring a hidden halo and pavé band design
Lab Grown Diamond -25%

IGI Certified Lab Grown Oval Diamond Hidden Halo Pavé Ring

Regular price From $382.34 USD
Sale price From $382.34 USD Regular price $509.79 USD
Unit price
Emerald cut lab grown diamond ring featuring a three stone design in yellow gold
Emerald cut lab grown diamond ring featuring a three stone design in yellow gold
Lab Grown Diamond -25%

5CT Emerald Cut Lab Diamond Three Stone Ring, Yellow Gold

Regular price From $549.63 USD
Sale price From $549.63 USD Regular price $732.84 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 we’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 you’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