Lab-Made Diamond Engagement Rings

Lab-made diamond engagement rings set in conflict-free metals. Because your “yes” shouldn’t cost the Earth. Customize your almost-perfect match.

Shop Engagement Rings

Lab-made diamond engagement rings set in conflict-free metals. Because your “yes” shouldn’t cost the Earth. Customize your almost-perfect match.

Shop By Style

1 Carat Engagement Rings - Leonids

1 Carat Engagement Rings
2 Carat Engagement Rings - Leonids

2 Carat Engagement Rings
3 Carat Engagement Rings - Leonids

3 Carat Engagement Rings
Bezel - Leonids

Bezel
Emerald - Leonids

Emerald
Hidden Halo - Leonids

Hidden Halo
Oval - Leonids

Oval
Pear - Leonids

Pear
Radiant - Leonids

Radiant
Round - Leonids

Round
Side-Stone - Leonids

Side-Stone
Solitaire - Leonids

Solitaire
Twisted Band - Leonids

Twisted Band
3CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band - Rings

Daphne丨3CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band

$3,170.00

2CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band - Rings

Daphne丨2CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band

$2,250.00

1CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band - Rings

Daphne丨1CT Pear Lab Diamond Engagement Ring–Twisted 14K Gold Band

$1,550.00

3CT Twisted Engagement Ring with Round Lab Grown Diamond - Rings

Alina丨3CT Twisted Engagement Ring with Round Lab Grown Diamond

$3,400.00

2CT Twisted Engagement Ring with Round Lab Grown Diamond - Rings

Alina丨2CT Twisted Engagement Ring with Round Lab Grown Diamond

$2,410.00

1CT Twisted Engagement Ring with Round Lab Grown Diamond - Rings

Alina丨1CT Twisted Engagement Ring with Round Lab Grown Diamond

$1,530.00

Hidden Halo 3CT Round Lab Diamond Ring With Basket Setting - Rings

Liana丨Hidden Halo 3CT Round Lab Diamond Ring With Basket Setting

$3,420.00

Hidden Halo 2CT Round Lab Diamond Ring With Basket Setting - Rings

Liana丨Hidden Halo 2CT Round Lab Diamond Ring With Basket Setting

$2,480.00

Liana丨Hidden Halo 1CT Round Lab Diamond Ring With Basket Setting - Rings

Liana丨Hidden Halo 1CT Round Lab Diamond Ring With Basket Setting

$1,530.00

Hidden Halo 2CT Pear Lab Diamond Ring with Basket Setting - Rings

Elora丨Hidden Halo 2CT Pear Lab Diamond Ring with Basket Setting

$2,320.00

Hidden Halo 1CT Pear Lab Diamond Ring with Basket Setting - Rings

Elora丨Hidden Halo 1CT Pear Lab Diamond Ring with Basket Setting

$1,580.00

3CT Lab Grown Pear Engagement Ring with Hidden Halo - Rings

Clara丨3CT Lab-Grown Diamond Pear Engagement Ring

$3,120.00

2CT Lab Grown Pear Engagement Ring with Hidden Halo - Rings

Clara丨2CT Lab-Grown Diamond Pear Engagement Ring

$2,170.00

1 CT Lab Grown Pear Engagement Ring with Hidden Halo - Rings

Clara丨1 CT Lab-Grown Diamond Pear Engagement Ring

$1,510.00

3CT Hidden Halo Lab Diamond Engagement Ring with Side Accents - Rings

Noelle丨3CT Hidden Halo Lab Diamond Engagement Ring with Side Accents

$3,390.00

2CT Hidden Halo Lab Diamond Engagement Ring With Side Accents - Rings

Noelle丨2CT Hidden Halo Lab Diamond Engagement Ring With Side Accents

$2,360.00

1CT Hidden Halo Lab Diamond Engagement Ring with Side Accents - Rings

Noelle丨1CT Hidden Halo Lab Diamond Engagement Ring with Side Accents

$1,480.00

3CT Pear Cut Lab Diamond Hidden Halo Ring - Modern Style - Rings

Celeste丨3CT Pear Cut Lab Diamond Hidden Halo Ring-Modern Style

$3,160.00

3CT Hidden Halo Lab Diamond Ring - Fashion,Pave - Rings

Mira丨3CT Round Solitaire Lab-grown Diamond Channel Set Engagement Ring

$3,280.00

2CT Hidden Halo Lab Diamond Ring - Fashion,Pave - Rings

Mira丨2CT Round Solitaire Lab-grown Diamond Channel Set Engagement Ring

$2,400.00

1CT Hidden Halo Lab Diamond Ring - Fashion,Pave - Rings

Mira丨1CT Round Solitaire Lab-grown Diamond Channel Set Engagement Ring

$1,520.00

3CT Pear Cut Lab Diamond Engagement Ring In 14K Gold - Rings

Elise丨3CT Pear Cut Lab Diamond Engagement Ring In 14K Gold

$3,060.00

2CT Pear Cut Lab Diamond Engagement Ring In 14K Gold - Rings

Elise丨2CT Pear Cut Lab Diamond Engagement Ring In 14K Gold

$2,120.00

1CT Pear Cut Lab Diamond Engagement Ring In 14K Gold - Rings

Elise丨1CT Pear Cut Lab Diamond Engagement Ring In 14K Gold

$1,440.00

3CT Round Lab Grown Diamond Ring In 14K Gold - Rings

Aria丨3CT Round Lab Grown Diamond Ring In 14K Gold

$3,150.00

2CT Round Lab Grown Diamond Ring In 14K Gold - Rings

Aria丨2CT Round Lab Grown Diamond Ring In 14K Gold

$2,220.00

1CT Round Lab Grown Diamond Ring In 14K Gold - Rings

Aria丨1CT Round Lab Grown Diamond Ring In 14K Gold

$1,460.00

1.5 CT Pear Cut Lab Grown Diamond Twisted Ring in Sterling Silver - Rings

1.5 CT Pear Cut Lab Grown Diamond Twisted Ring in Sterling Silver

$1,499.00 $1,100.00
1 CT Marquise - Shaped Lab Grown Diamond Curved Ring in Sterling Silver - Rings

1 CT Marquise-Shaped Lab Grown Diamond Curved Ring in Sterling Silver

$1,029.00 $760.00
0.75 CT Prong Pear Lab Grown Diamond Wave Ring in Sterling Silver - Rings

0.75 CT Prong Pear Lab Grown Diamond Wave Ring in Sterling Silver

$549.00

Beaded Oval Cut Lab Diamond Ring In 14K Solid Gold/Platinum - Rings

Beaded Oval Cut Lab Diamond Ring In 14K Solid Gold/Platinum

$780.00 $690.00
Beaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum - Rings

Beaded Emerald Cut Lab Diamond Ring In 14K Solid Gold/Platinum

$680.00 $590.00
0.5CT Lab Grown Diamond Emerald Cut Halo Engagement Ring - Rings

0.5CT Lab Grown Diamond Emerald Cut Halo Engagement Ring

$1,030.00

Lab Grown Diamond Halo Promise Ring -

Lab Grown Diamond Halo Promise Ring

$1,030.00

0.5CT Lab Grown Diamond Pear Cut Halo Engagement Ring In 14K Solid Gold/Platinum - Rings

0.5CT Lab Grown Diamond Pear Cut Halo Engagement Ring In 14K Solid Gold/Platinum

$990.00

Round Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum - Rings

Round Lab Grown Diamond Halo Promise Ring In 14K Solid Gold/Platinum

$680.00

14K Solid Gold Halo Promise Ring With 0.61CTW Lab Diamond - Rings

14K Solid Gold Halo Promise Ring With 0.61CTW Lab Diamond

$939.00

Élodie丨Marquise Solitaire Lab Diamond Twisted Band Engagement Ring - Rings

Élodie丨Marquise Solitaire Lab Diamond Twisted Band Engagement Ring

From $710.00

Rosalie丨Heart Lab Diamond Engagement Ring with Pear Accents - Rings

Rosalie丨Heart Lab Diamond Engagement Ring with Pear Accents

From $890.00

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MASTER CRAFTSMANSHIP

FREE SHIPPING ETHICALLY SOURCED.ALWAYS
Anywhere in the world We proudly offer only lab-grown diamonds & recycled metals.
40% BELOW TRADITIONAL LUXURY 30-DAY RETURN
Direct to you, No markups, No middlemen. Love it or return it - no questions asked.
FREE SHIPPING
Anywhere in the world
ETHICALLY SOURCED.ALWAYS
We proudly offer only lab-grown diamonds & recycled metals.
40% BELOW TRADITIONAL LUXURY
Direct to you, No markups, No middlemen.
30-DAY RETURN
Love it or return it - no questions asked.

Leonids Blog

What Does 750 Mean on Jewelry? Complete Guide to 18K Gold Hallmarks - Leonids
Claw Prongs vs Round Prongs: Which Prong Style Is Right for Your Engagement Ring? - Leonids
Oval Hidden Halo Engagement Rings: Why This Setting Works So Well - Leonids

FAQs

Gold and silver differ in hardness, long-term durability, and how well they hold gemstones. If you want a breakdown of gold vs silver engagement ring benefits, we explain everything in our full guide.