Signature Engagement Rings

Signature Engagement Rings give you a distinctive lab grown diamond ring that feels personal, refined, and made for a once-in-a-lifetime moment. Choose a design that stands apart from basic engagement rings while still feeling timeless enough to wear every day. Explore oval, marquise, pear, and cushion diamond styles with unique settings, graceful details, and modern or vintage-inspired touches. Each ring can be personalized with your preferred diamond, setting details, and precious metal, including yellow gold, white gold, rose gold, or platinum. Leonids also offers custom engagement ring options for couples who want to adjust an existing design or create something more personal. From choosing the right diamond shape and carat size to refining the final setting, we help you create a signature ring that feels truly yours.

Hailey丨Pear Lab Diamond Frame Engagement Bypass Ring

Hailey丨Pear Lab Diamond Frame Engagement Bypass Ring

From $1,320.00

Floating Oval Cut Lab-Grown Diamond Five-Stone Anniversary Ring - Rings

Floating Oval Cut Lab-Grown Diamond Five-Stone Anniversary Ring

From $290.00

Vesper丨Oval Lab Diamond Engagement Ring with Marquise Leaf Diamond Band - Rings

Vesper丨Oval Lab Diamond Engagement Ring with Marquise Leaf Diamond Band

From $1,250.00

Floating Round Lab-Grown Diamond Three-Stone Pavé Ring - Rings

Floating Round Lab-Grown Diamond Three-Stone Pavé Ring

From $200.00

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

Rosalie丨Heart Lab Diamond Engagement Ring with Pear Accents

From $1,380.00

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

Élodie丨Marquise Solitaire Lab Diamond Twisted Band Engagement Ring

From $1,140.00

Remy丨Oval Lab Diamond Hidden Halo Engagement Ring with Floating Diamond Accents - Rings

Remy丨Oval Lab Diamond Hidden Halo Engagement Ring with Floating Diamond Accents

From $1,300.00

Elowen丨Marquise Lab Diamond Engagement Ring with Floral Diamond Cluster Accents - Rings

Elowen丨Marquise Lab Diamond Engagement Ring with Floral Diamond Cluster Accents

From $1,170.00

Sloane丨Pear Lab Diamond Engagement Ring with Floral Diamond Cluster Accents

Sloane丨Pear Lab Diamond Engagement Ring with Floral Diamond Cluster Accents

From $1,120.00

Dainty Baguette Lab Grown Diamond Half Eternity Ring in 14K Gold/Platinum - Rings

Dainty Baguette Lab Grown Diamond Half Eternity Ring in 14K Gold/Platinum

$580.00

Showing 40/45

Lab Grown Diamonds Signature Engagement Rings FAQ

A Signature Engagement Ring generally refers to a distinctive ring design that reflects a jeweler’s recognizable design style. Leonids Signature Engagement Rings feature lab grown diamonds, unique settings, and thoughtful details that go beyond basic engagement ring designs while still feeling timeless enough for everyday wear. Source: National Jeweler 5 Engagement Ring Trends. JCK A Chronicle of the American Jewelry.

Signature Engagement Rings stand out through more distinctive shapes, settings, bands, and design details. Instead of choosing only a traditional solitaire, you can explore oval, marquise, pear, cushion, twisted, cluster, milgrain, and other unique engagement ring styles that feel more personal. Source: Theknot Weddings Real Study 2026. JCK Is the Biggest Engagement Ring Trend No Trend At All.

Yes. Many Signature Engagement Rings can be personalized by changing the lab grown diamond, carat size, metal, or selected design details. You can choose options such as yellow gold, white gold, rose gold, or platinum to create a ring that better matches your style and preferences.

Not necessarily. A Signature Engagement Ring usually begins with an established design, while a fully custom ring gives you more freedom to develop the design around your own ideas.

Choose a diamond shape that fits both your style and the look you want on your hand. Oval and elongated cushion diamonds offer a soft, elegant look, while marquise and pear shapes feel more distinctive. Round diamonds are timeless, and each shape can look different depending on the setting and band design. Source: GIA Guide to Diamond Shapes for Engagement Rings. GIA Settings That Make Your Diamond Engagement Ring Look Bigger.

Start with the details you naturally notice first, such as diamond shape, setting, band style, or metal color. Then compare distinctive features like side stones, twisted bands, milgrain, filigree, or cluster designs. A Signature Engagement Ring should feel unique enough to reflect your personality while still fitting how you plan to wear it every day.