Lab-Grown Diamond Solitaire Engagement Rings

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Amy Round Lab Grown Diamond Knife Edge Cathedral Solitaire Engagement Ring

Amy Knife Edge Cathedral Solitaire Engagement Ring $ 4,180

Lauren Lab Grown Diamond Traditional Four Prong Solitaire Engagement Ring

Lauren Traditional Four Prong Engagement Ring $ 960 (Setting Only)

Rosey Lab Grown Diamond Flowering Solitaire Engagement Ring

Rosey Flowering Engagement Ring $ 1,065 (Setting Only)

Maggie Lab Grown Diamond Claw Prong Solitaire Engagement Ring

Maggie Claw Prong Engagement Ring $ 1,200 (Setting Only)

Dior Lab Grown Diamond Cathedral Claw Prong Solitaire Engagement Ring

Marie Cathedral Claw Prong Engagement Ring $ 1,215 (Setting Only)

Fleur 2 ½ ctw Emerald and Pear Lab Grown Diamond Toi et Moi Engagement Ring

Fleur 2 ½ ctw Toi et Moi Engagement Ring $ 2,095

Tory Cushion Lab Grown Diamond Filigree Solitaire Engagement Ring

Tory Filigree Engagement Ring $ 1,885

Matching Band

Dior Lab Grown Diamond Cathedral Stackable Solitaire Engagement Ring

Marie Cathedral Stackable Engagement Ring $ 1,015 (Setting Only)

Saige Oval Lab Grown Diamond Bypass Solitaire Engagement Ring

Saige Bypass Engagement Ring $ 1,350 (Setting Only)

Elysia East West Engagement Ring in Rose Gold

Elysia 2 ctw Marquise East West Engagement Ring $ 2,210

Kelse 2 ctw Round Luxe Wide Band Trellis Engagement Ring $ 2,715

Matching Band

Aria Round Lab Grown Diamond Tension-Inspired Bezel Solitaire Engagement Ring

Aria Tension-Inspired Bezel Engagement Ring $ 3,445

Elsa Emerald Lab Grown Diamond Bezel Set Floating Solitaire Engagement Ring

Elsa Bezel Set Floating Engagement Ring $ 1,150 (Setting Only)

Addison Lab Grown Diamond East-West Half Bezel Solitaire Engagement Ring

Addison East-West Half Bezel Engagement Ring $ 1,145 (Setting Only)

Duet Soltaire Round Engagement Ring in Rose Gold

Duet 2 ctw Split Shank Engagement Ring $ 2,435

Milani 4 ctw Toi et Moi Engagement Ring $ 3,630

Azure Semi Bezel Engagement Ring in Rose Gold

Azure 2 ctw Emerald East West Semi Bezel Engagement Ring $ 1,870

Demi Lab Grown Diamond Knife Edge Cathedral Solitaire Engagement Ring

Demi Knife Edge Cathedral Engagement Ring $ 1,420 (Setting Only)

Maya Oval Lab Grown Diamond 5mm Cigar Band Solitaire Engagement Ring

Maya 5mm Cigar Band Engagement Ring $ 2,870 (Setting Only)

Romy Low Profile Engagement Ring $ 950 (Setting Only)

Odessa Round Lab Grown Diamond Flower Petal Solitaire Engagement Ring

Odessa Flower Petal Engagement Ring $ 1,270 (Setting Only)

Amelia Lab Grown Diamond Milgrain Knife Edge Double Prong Solitaire Engagement Ring

Amelia Milgrain Knife Edge Double Prong Engagement Ring $ 1,230 (Setting Only)

Matching Band

Melodie Lab Grown Diamond Bezel Solitaire Engagement Ring

Melodie Bezel Engagement Ring $ 1,095 (Setting Only)

Matching Band

Rani Round Lab Grown Diamond Lasso Rope Solitaire Engagement Ring

Rani Lasso Rope Engagement Ring $ 2,575

Jamie Lab Grown Diamond Cathedral Solitaire Engagement Ring

Jamie Cathedral Engagement Ring $ 1,420 (Setting Only)

Kirstin Lab Grown Diamond Claw Prong Solitaire Engagement Ring

Kirstin Claw Prong Solitaire Engagement Ring $ 960 (Setting Only)

Daci Round Lab Grown Diamond Tension Style Solitaire Engagement Ring

Daci Tension Style Engagement Ring $ 1,485 (Setting Only)

Skye Asscher Lab Grown Diamond Cathedral Tulip Solitaire Engagement Ring

Skye Cathedral Tulip Engagement Ring $ 1,135 (Setting Only)

Alma Round Lab Grown Diamond Knife Edge Solitaire Engagement Ring

Alma Knife Edge Engagement Ring $ 935 (Setting Only)

Tory Princess Lab Grown Diamond Filigree Solitaire Engagement Ring

Tory Filigree Solitaire Engagement Ring $ 1,885

Teagan Pear Lab Grown Diamond Half Bezel Solitaire Engagement Ring

Teagan Half Bezel Engagement Ring $ 1,890

Linda Cushion Lab Grown Diamond Bezel Split Shank Solitaire Engagement Ring

Linda Bezel Split Shank Engagement Ring $ 1,345

Noelle 1 ctw Round Lab Grown Diamond Fluted Solitaire Engagement Ring

Noelle 1 ctw Fluted Solitaire Engagement Ring $ 2,795

Noelle 1/2 ctw Round Lab Grown Diamond Fluted Solitaire Engagement Ring

Noelle 1/2 ctw Fluted Solitaire Engagement Ring $ 2,080

Cali Asscher Lab Grown Diamond Rope Solitaire Engagement Ring

Cali Rope Engagement Ring $ 975 (Setting Only)

Maya Marquise Lab Grown Diamond 4mm Cigar Band Solitaire Engagement Ring

Maya 4mm Cigar Band Engagement Ring $ 2,640 (Setting Only)

Maya Oval Lab Grown Diamond 3mm Cigar Band Solitaire Engagement Ring

Maya 3mm Cigar Band Engagement Ring $ 2,410 (Setting Only)

5 Prong Solitaire Engagement Ring in Rose Gold

Sloane 2 ctw Round Five Prong Crown Engagement Ring $ 2,095

Maisie 3 ctw Toi et Moi Solitaire Engagement Ring $ 2,740

Louisa Semi Bezel Engagement Ring in Rose Gold

Louisa 2 ctw Oval Semi Bezel Engagement Ring $ 1,995

Why Choose a Lab-Grown Diamond Solitaire Engagement Ring?

Nothing showcases a diamond like a solitaire. Every facet is on full display — no accent stones, no distractions — just the pure character of your lab-grown diamond.

A lab-grown diamond solitaire is also effortlessly versatile. The minimalist silhouette pairs with virtually any wedding band, from a simple metal band to a diamond eternity ring, giving you room to stack and evolve your look over time. And with a streamlined setting, more of your investment goes toward the stone itself — so you can reach for a larger or finer diamond than a more complex design might allow.

Every MiaDonna lab-grown diamond solitaire engagement ring includes a lifetime guarantee, free U.S. shipping, 60-day returns, and one complimentary resizing.

The Diamond Takes Center Stage

In a lab-grown diamond solitaire engagement ring, cut is everything. With no surrounding stones to compensate, the quality of your diamond is fully exposed – every flash of fire, every shift of light. That's why we recommend prioritizing cut grade above all else when choosing a solitaire.

A beautifully cut lab-grown diamond in a simple setting will always outshine a larger stone with less precision. Color and clarity matter too, but in a solitaire, it's the cut that determines how your ring performs in the real world – catching light across a dinner table, sparking in natural sun, holding attention from every angle.

Types of Solitaire Engagement Ring Settings

The setting defines how your diamond sits, how it catches light, and how the ring feels on your hand. MiaDonna offers lab-grown diamond solitaire engagement rings in several distinctive styles.

Four-Prong Setting

The definitive solitaire. Four prongs at the compass points hold the diamond with minimal metal, maximizing visibility and light entry. Ideal for round and oval lab-grown diamonds that thrive on unobstructed brilliance.

Six-Prong Setting

The Tiffany-inspired classic. Two additional prongs add security and a slightly more structured silhouette — especially popular with round brilliant lab-grown diamonds. MiaDonna’s Lauren Solitaire draws from this iconic design.

Bezel Setting

A clean metal rim encircles the diamond, holding it flush to the band. Bezel-set lab-grown diamond solitaire rings offer superior protection and a sleek, contemporary profile — perfect for those with active lifestyles.

Cathedral Setting

Arched supports rise from the band to elevate the diamond above the finger, adding height and architectural presence. Cathedral settings pair beautifully with emerald and cushion cut lab-grown diamonds.

Tension Setting

The diamond appears suspended between the open ends of the band, held by the pressure of the metal alone. A striking, modern choice that allows light to reach the stone from nearly every angle.

What is a solitaire engagement ring?

A single center diamond on a clean band — no accent stones, no embellishment. It’s the most enduring engagement ring style, designed to let the diamond speak for itself. MiaDonna solitaire engagement rings feature lab-grown diamonds that are optically, physically, and chemically identical to mined stones.

Are lab-grown diamond solitaire rings durable for everyday wear?

Absolutely. Lab-grown diamonds score 10 on the Mohs hardness scale — identical to mined diamonds. Settings like bezel and cathedral add further protection for active lifestyles. With routine care, your solitaire will maintain its brilliance for a lifetime.

What’s the difference between a four-prong and six-prong setting?

Four prongs maximize diamond visibility and light entry. Six prongs add security and a slightly more structured look. Both are excellent — it comes down to whether you prefer more stone or more hold.

What wedding band pairs best with a solitaire?

That’s the beauty of a solitaire — nearly anything works. A plain metal band for understated elegance, a diamond eternity ring for added sparkle, or a contoured band designed to sit flush. Explore our Wedding Bands collection or contact our team for pairing guidance.

Can I customize a solitaire at MiaDonna?

Yes. Select your diamond shape, carat, and metal on any product page — or work with our design team to create something fully custom. Free consultations, from concept to finished ring.

How much does a lab-grown diamond solitaire engagement ring cost?

It depends on the diamond’s cut, color, clarity, and carat weight, plus your choice of metal and setting. Because solitaire designs direct more of your investment toward the stone, you can often reach for a finer or larger diamond without compromising on craftsmanship.

Does MiaDonna offer solitaire bridal sets?

Yes. Our solitaire bridal sets pair an engagement ring with a matching band designed to sit flush — a cohesive look with a bundled value.

Lab-Grown Diamond Solitaire Engagement Rings

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Style (1)

Why Choose a Lab-Grown Diamond Solitaire Engagement Ring?

The Diamond Takes Center Stage

Types of Solitaire Engagement Ring Settings

Lab-Grown Diamond Solitaire Engagement Rings

Sort By

Style (1)

Why Choose a Lab-Grown Diamond Solitaire Engagement Ring?

The Diamond Takes Center Stage

Types of Solitaire Engagement Ring Settings

Best Diamond Shapes for Solitaire Engagement Rings

Frequently Asked Questions About Lab-Grown Diamond Solitaire Engagement Rings

Custom Lab-Grown Diamond Solitaire Engagement Rings

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