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.

Lisette | Oval Lab Diamond Marquise Vine Milgrain Engagement Ring - Rings

Lisette | Oval Lab Diamond Marquise Vine Milgrain Engagement Ring

From $1,480.00

Hannah | Oval Lab Diamond Scalloped Pavé Engagement Ring - Rings

Hannah | Oval Lab Diamond Scalloped Pavé Engagement Ring

From $1,560.00

Emilia丨Marquise-Shaped Lab Grown Diamond Curved Ring - Rings

Emilia丨Marquise-Shaped Lab Grown Diamond Curved Ring

From $1,360.00

Cherie丨Heart Lab Diamond Infinity Twist Solitaire Engagement Ring - Rings

Cherie丨Heart Lab Diamond Infinity Twist Solitaire Engagement Ring

From $1,430.00

Muriel丨Elongated Cushion Lab Diamond Twisted Split Shank Milgrain Pavé Engagement Ring - Rings

Muriel丨Elongated Cushion Lab Diamond Twisted Split Shank Milgrain Pavé Engagement Ring

From $1,290.00

Lauren丨Radiant Lab Diamond Engagement Ring with Floral Diamond Cluster Accents - Rings

Lauren丨Radiant Lab Diamond Engagement Ring with Floral Diamond Cluster Accents

From $1,270.00

Delilah丨Oval Lab Diamond Floral Cluster Engagement Ring - Rings

Delilah丨Oval Lab Diamond Floral Cluster Engagement Ring

From $1,380.00

Naomi丨Oval Lab Diamond Floral Vine Accent Pavé Engagement Ring

Naomi丨Oval Lab Diamond Floral Vine Accent Pavé Engagement Ring

From $2,060.00

Rachel丨Oval Lab-Grown Diamond Botanical Cluster Engagement Ring - Rings

Rachel丨Oval Lab-Grown Diamond Botanical Cluster Engagement Ring

From $2,170.00

0.23CTW Lab Diamond Chevron Ring -

0.23CTW Lab Diamond Chevron Ring

$670.00

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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.