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

Pink radiant cut lab diamond toi et moi ring paired with a pear cut side stone in 14K gold
Pink radiant cut lab diamond toi et moi ring paired with a pear cut side stone in 14K gold
Lab Grown Diamond -25%

Pink Radiant & Pear Toi et Moi Ring, 14K Gold IGI Lab Diamond

Regular price From $384.95 USD
Sale price From $384.95 USD Regular price $513.27 USD
Unit price
Emerald cut diamond ring photographed in natural light to show its brilliance and clarity
Emerald cut diamond ring photographed in natural light to show its brilliance and clarity
Lab Grown Diamond -25%

D Color VVS1 Emerald Cut 3 Carat IGI Lab Grown Diamond Ring

Regular price From $1,256.96 USD
Sale price From $1,256.96 USD Regular price $1,675.95 USD
Unit price
Oval lab grown diamond engagement ring featuring a cluster design with marquise and round side stones
Oval lab grown diamond engagement ring featuring a cluster design with marquise and round side stones
Lab Grown Diamond -25%

2.00 CT Oval Lab Grown Diamond Engagement Ring, IGI Certified

Regular price From $538.95 USD
Sale price From $538.95 USD Regular price $718.60 USD
Unit price
Side view highlighting the round cut accent diamond beside the radiant center stone
Side view highlighting the round cut accent diamond beside the radiant center stone
Lab Grown Diamond -25%

Radiant Cut 6CT E/VVS2 IGI Lab Grown Diamond Solitaire Ring 18k

Regular price From $2,493.75 USD
Sale price From $2,493.75 USD Regular price $3,325.00 USD
Unit price
Elongated marquise cut lab grown diamond ring displayed in a solitaire 14K gold setting
Elongated marquise cut lab grown diamond ring displayed in a solitaire 14K gold setting
Lab Grown Diamond -25%

4CT Marquise Lab Grown Diamond Ring, E/VVS1, 14K Gold, IGI

Regular price From $2,085.75 USD
Sale price From $2,085.75 USD Regular price $2,781.00 USD
Unit price
pink round marquise toi et moi ring
pink round marquise toi et moi ring
Lab Grown Diamond -25%

Pink Round & Marquise Toi Et Moi Ring, 14K Yellow Gold Lab

Regular price From $732.47 USD
Sale price From $732.47 USD Regular price $976.63 USD
Unit price
Oval blue lab grown diamond three stone engagement ring with marquise side stones in yellow gold on pink velvet
Oval blue lab grown diamond three stone engagement ring with marquise side stones in yellow gold on pink velvet
Lab Grown Diamond -25%

2.40 CT Oval Blue Lab Grown Diamond Engagement Ring โ€“ Three Stone Marquise Side Stones, 14K/18K Yellow Gold

Regular price From $1,334.40 USD
Sale price From $1,334.40 USD Regular price $1,779.20 USD
Unit price
Fancy pink pear diamond engagement ring with a bypass setting crafted in handmade style
Fancy pink pear diamond engagement ring with a bypass setting crafted in handmade style
Lab Grown Diamond -25%

Fancy Pink Pear Diamond Bypass Setting IGI Certified Engagement Ring

Regular price From $319.40 USD
Sale price From $319.40 USD Regular price $425.87 USD
Unit price
Fancy pink pear cut diamond bypass ring with round side stones in yellow gold
Fancy pink pear cut diamond bypass ring with round side stones in yellow gold
Lab Grown Diamond -25%

Fancy Pink Pear Diamond Bypass Engagement Ring, IGI Certified

Regular price From $211.47 USD
Sale price From $211.47 USD Regular price $281.96 USD
Unit price
pear cut diamond ring
pear cut diamond ring
Lab Grown Diamond -25%

Pear Cut Lab Grown Diamond Toi et Moi Twisted Ring, Orange, IGI

Regular price From $606.49 USD
Sale price From $606.49 USD Regular price $808.65 USD
Unit price
Emerald cut lab grown diamond ring displayed to highlight its blue color and brilliant facets
Emerald cut lab grown diamond ring displayed to highlight its blue color and brilliant facets
Lab Grown Diamond -25%

0.68CT Emerald Cut Lab Grown Diamond Ring, Blue Aquamarine Ring

Regular price From $712.13 USD
Sale price From $712.13 USD Regular price $949.51 USD
Unit price
Nature-inspired pear cut pink diamond ring showcasing a split shank leaf and petal design
Nature-inspired pear cut pink diamond ring showcasing a split shank leaf and petal design
Lab Grown Diamond -25%

Nature-Inspired Gold Split Shank Pink Pear Diamond Ring

Regular price From $351.31 USD
Sale price From $351.31 USD Regular price $468.41 USD
Unit price
Toi et moi engagement ring featuring a marquise pink diamond and an oval blue diamond in 14k gold
Toi et moi engagement ring featuring a marquise pink diamond and an oval blue diamond in 14k gold
Lab Grown Diamond -25%

Toi Et Moi Ring, 14k Gold Marquise Oval Pink & Blue Diamond

Regular price From $441.40 USD
Sale price From $441.40 USD Regular price $588.53 USD
Unit price
Round cut lab grown diamond solitaire ring featuring a pave side stone setting in yellow gold
Round cut lab grown diamond solitaire ring featuring a pave side stone setting in yellow gold
Lab Grown Diamond -25%

1.50 CT Round Lab Grown Diamond Solitaire Ring, D/VVS2 IGI

Regular price From $822.75 USD
Sale price From $822.75 USD Regular price $1,097.00 USD
Unit price
Close-up of the pear cut orange diamond showing its 0.37 carat brilliance and clarity
Close-up of the pear cut orange diamond showing its 0.37 carat brilliance and clarity
Lab Grown Diamond -25%

Pear Orange Lab Grown Diamond Ring in 14k Solid Gold

Regular price From $458.82 USD
Sale price From $458.82 USD Regular price $611.76 USD
Unit price
Pear cut toi et moi engagement ring featuring two lab grown diamonds in 14k solid gold
Pear cut toi et moi engagement ring featuring two lab grown diamonds in 14k solid gold
Lab Grown Diamond -25%

Pear Cut Toi Et Moi Lab Grown Diamond Ring 14k Solid Gold

Regular price From $215.46 USD
Sale price From $215.46 USD Regular price $287.28 USD
Unit price
TrionzaDiamond ring designed as a handcrafted anniversary gift for her
TrionzaDiamond ring designed as a handcrafted anniversary gift for her
Lab Grown Diamond -25%

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

Regular price From $5,549.25 USD
Sale price From $5,549.25 USD Regular price $7,399.00 USD
Unit price
pear diamond engagement ring
pear diamond engagement ring
Lab Grown Diamond -25%

IGI Certified Pear Lab Grown Diamond Engagement Ring, 14K Gold

Regular price From $331.83 USD
Sale price From $331.83 USD Regular price $442.44 USD
Unit price
Pink pear cut lab grown diamond ring displayed in an east west dainty setting
Pink pear cut lab grown diamond ring displayed in an east west dainty setting
Lab Grown Diamond -25%

Pink Pear Cut Lab Grown Diamond Ring, East West Dainty Ring

Regular price From $356.90 USD
Sale price From $356.90 USD Regular price $475.87 USD
Unit price
pink round lab grown diamond ring
pink round lab grown diamond ring
Lab Grown Diamond -25%

Pink Round Lab Grown Diamond Ring in 14k Yellow Gold, IGI

Regular price From $486.43 USD
Sale price From $486.43 USD Regular price $648.57 USD
Unit price
Blue radiant cut engagement ring with pear shaped side stones set in 14K yellow gold
Blue radiant cut engagement ring with pear shaped side stones set in 14K yellow gold
Lab Grown Diamond -25%

1.08 TCW Blue Radiant Three Stone Ring, 14K Yellow Gold

Regular price From $503.98 USD
Sale price From $503.98 USD Regular price $671.97 USD
Unit price
Oval brilliant cut lab grown diamond engagement ring featuring a floral cluster design in yellow gold
Oval brilliant cut lab grown diamond engagement ring featuring a floral cluster design in yellow gold
Lab Grown Diamond -25%

1.60 CT IGI Certified Lab Grown Oval Diamond Ring, Yellow Gold

Regular price From $736.77 USD
Sale price From $736.77 USD Regular price $982.36 USD
Unit price
Yellow gold engagement ring featuring a 0.90 CT lab grown diamond in a vintage leaf cluster setting
Yellow gold engagement ring featuring a 0.90 CT lab grown diamond in a vintage leaf cluster setting
Lab Grown Diamond -25%

0.90 CT Lab Grown Diamond Engagement Ring, Yellow Gold Leaf

Regular price From $195.38 USD
Sale price From $195.38 USD Regular price $260.51 USD
Unit price
pear diamond solitaire ring
pear diamond solitaire ring
Lab Grown Diamond -25%

0.15 CT Pear Lab Grown Diamond Ring, Yellow Gold Bypass Band

Regular price From $227.48 USD
Sale price From $227.48 USD Regular price $303.31 USD
Unit price
Pear lab grown diamond engagement ring featuring an asymmetrical vine cluster design in yellow gold
Pear lab grown diamond engagement ring featuring an asymmetrical vine cluster design in yellow gold
Lab Grown Diamond -25%

0.50 CT Pear Lab Grown Diamond Engagement Ring, Yellow Gold Vine

Regular price From $188.43 USD
Sale price From $188.43 USD Regular price $251.24 USD
Unit price
Oval pink lab grown diamond engagement ring with pear cut side stones in yellow gold
Oval pink lab grown diamond engagement ring with pear cut side stones in yellow gold
Lab Grown Diamond -25%

0.50 CT Oval Pink Lab Grown Diamond Three Stone Ring, Gold

Regular price From $274.38 USD
Sale price From $274.38 USD Regular price $365.84 USD
Unit price
Three stone princess cut engagement ring with pear side stones in 14K yellow gold
Three stone princess cut engagement ring with pear side stones in 14K yellow gold
Lab Grown Diamond -25%

0.70 TCW Lab Grown Diamond Ring, 14K Gold Three Stone Princess

Regular price From $261.47 USD
Sale price From $261.47 USD Regular price $348.63 USD
Unit price
Close-up of the pink emerald cut diamond displaying excellent polish and symmetry
Close-up of the pink emerald cut diamond displaying excellent polish and symmetry
Lab Grown Diamond -25%

Toi et Moi Emerald Cut Pink & White Lab Diamond Ring

Regular price From $368.88 USD
Sale price From $368.88 USD Regular price $491.84 USD
Unit price
Princess cut lab grown diamond ring showcasing a floral cluster design in yellow gold
Princess cut lab grown diamond ring showcasing a floral cluster design in yellow gold
Lab Grown Diamond -25%

0.62 CT Lab Grown Diamond Princess Cut Floral Ring, Yellow Gold

Regular price From $283.56 USD
Sale price From $283.56 USD Regular price $378.08 USD
Unit price
Asscher cut lab grown diamond engagement ring in 18K yellow gold with semi halo cluster design
Asscher cut lab grown diamond engagement ring in 18K yellow gold with semi halo cluster design
Lab Grown Diamond -25%

0.50CT Asscher Lab Grown Diamond Ring, 18K Gold Semi Halo

Regular price From $269.80 USD
Sale price From $269.80 USD Regular price $359.73 USD
Unit price
Pear cut lab grown diamond solitaire ring with a two tone six prong setting in 14K gold
Pear cut lab grown diamond solitaire ring with a two tone six prong setting in 14K gold
Lab Grown Diamond -25%

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

Regular price From $1,246.73 USD
Sale price From $1,246.73 USD Regular price $1,662.31 USD
Unit price
asscher cut diamond ring
asscher cut diamond ring
Lab Grown Diamond -25%

0.45 CT Lab Grown Diamond Asscher Solitaire Ring, Yellow Gold

Regular price From $243.57 USD
Sale price From $243.57 USD Regular price $324.76 USD
Unit price
Close-up of the 4 prong setting securely holding the 0.44 CT oval diamond
Close-up of the 4 prong setting securely holding the 0.44 CT oval diamond
Lab Grown Diamond -25%

0.44 CT Oval Lab Grown Diamond Solitaire Ring, Yellow Gold

Regular price From $236.08 USD
Sale price From $236.08 USD Regular price $314.77 USD
Unit price
Rectangular radiant cut lab grown diamond halo ring crafted in polished yellow gold
Rectangular radiant cut lab grown diamond halo ring crafted in polished yellow gold
Lab Grown Diamond -25%

0.57 CT Lab Grown Radiant Diamond Halo Ring, Yellow Gold

Regular price From $251.83 USD
Sale price From $251.83 USD Regular price $335.77 USD
Unit price
oval solitaire engagement ring
oval solitaire engagement ring
Lab Grown Diamond -25%

6 Prong Oval Diamond Ring, 3ct Lab Grown Diamond, 14K Gold

Regular price From $1,316.87 USD
Sale price From $1,316.87 USD Regular price $1,755.83 USD
Unit price
Oval lab grown diamond engagement ring displayed with its yellow gold 4 prong solitaire setting
Oval lab grown diamond engagement ring displayed with its yellow gold 4 prong solitaire setting
Lab Grown Diamond -25%

1.30 CT IGI Certified Oval Lab Grown Diamond Ring, Yellow Gold

Regular price From $616.18 USD
Sale price From $616.18 USD Regular price $821.57 USD
Unit price
Oval brilliant solitaire engagement ring in 18K yellow gold with a split shank design
Oval brilliant solitaire engagement ring in 18K yellow gold with a split shank design
Lab Grown Diamond -25%

1 CT IGI Certified Oval Lab Grown Diamond Ring, 18K Yellow Gold

Regular price From $286.42 USD
Sale price From $286.42 USD Regular price $381.89 USD
Unit price
Marquise cut lab grown diamond engagement ring set in a classic solitaire 14k gold setting
Marquise cut lab grown diamond engagement ring set in a classic solitaire 14k gold setting
Lab Grown Diamond -25%

2.00 CT Marquise Lab Grown Diamond Ring, D/VVS2 IGI Certified

Regular price From $1,074.65 USD
Sale price From $1,074.65 USD Regular price $1,432.87 USD
Unit price
Marquise halo engagement ring featuring a lab grown diamond center stone set in 18K gold
Marquise halo engagement ring featuring a lab grown diamond center stone set in 18K gold
Lab Grown Diamond -25%

Marquise Halo Engagement Ring, 18K Gold Lab Diamond Ring

Regular price From $330.43 USD
Sale price From $330.43 USD Regular price $440.57 USD
Unit price
Marquise cut lab grown diamond engagement ring with a hidden halo setting in 14K yellow gold
Marquise cut lab grown diamond engagement ring with a hidden halo setting in 14K yellow gold
Lab Grown Diamond -25%

Marquise Diamond Engagement Ring, 14K Gold Hidden Halo Ring

Regular price From $307.18 USD
Sale price From $307.18 USD Regular price $409.57 USD
Unit price
Close-up of the 4 TCW oval and pear cut diamonds set side by side in 14K gold
Close-up of the 4 TCW oval and pear cut diamonds set side by side in 14K gold
Lab Grown Diamond -25%

4 TCW Oval Pear Toi et Moi Lab Diamond Ring, IGI Certified

Regular price From $2,142.00 USD
Sale price From $2,142.00 USD Regular price $2,856.00 USD
Unit price
claw prong engagement ring
claw prong engagement ring
Lab Grown Diamond -25%

IGI Certified Oval 3 Stone Lab Grown Diamond Ring, 3 TCW 14k

Regular price From $1,709.25 USD
Sale price From $1,709.25 USD Regular price $2,279.00 USD
Unit price
Close-up of the 4.00ct emerald cut center diamond flanked by two 1ct emerald cut side stones
Close-up of the 4.00ct emerald cut center diamond flanked by two 1ct emerald cut side stones
Lab Grown Diamond -25%

Emerald Cut Lab Grown Diamond Three Stone Ring, 18k White Gold

Regular price From $2,325.75 USD
Sale price From $2,325.75 USD Regular price $3,101.00 USD
Unit price
Close-up of the marquise cut lab grown diamond set in a floral branch design
Close-up of the marquise cut lab grown diamond set in a floral branch design
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
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
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
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
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
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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