Show in 1.5 carat Emerald
Show in 1.5 carat Emerald*The Sierra Pear Sapphire Halo Engagement Ring | Lisa Robin
Show in 1.5 carat Emerald
Show in 1.5 carat Emerald*The Sierra Pear Sapphire Halo Engagement Ring | Lisa Robin
Show in 1.5 carat Emerald
Show in 1.5 carat Emerald*The Sierra Pear Sapphire Halo Engagement Ring | Lisa Robin
Show in 1.5 carat Emerald
Show in 1.5 carat Emerald*The Sierra Pear Sapphire Halo Engagement Ring | Lisa Robin

The Sierra Pear Emerald and Diamond Halo Engagement Ring

The Sierra is a pear-shaped emerald inside a halo that points outward at four directions. The pear cut carries the lyricism; the marquise compass accents add a structural counterweight.
Regular price$ 2,695.00
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Color
Shape

The Sierra cradles a pear-cut emerald in a white diamond halo with larger rounds at the compass points — the bright frame doing quiet protective work around the pear's fine tip while pulling the green to its deepest.

Emerald draws its green from a trace of chromium in the beryl — what makes an emerald green.

Metal Options 14K Yellow Gold, 14K White Gold, or 14K Rose Gold. Sustainably sourced.
Center Pear cut emerald
Halo Round white diamond cluster with larger round diamonds at the compass points
Style Emerald pear halo engagement ring
Setting Six rounded prongs
Band 2mm
Setting Height Medium
Crafting Time Approximately 3-4 weeks

Setting starts at $2,695 in 14K gold.

How does the Sierra differ from a typical pear-shaped engagement ring?

The Sierra frames the pear emerald with a halo of round diamonds, then adds marquise diamonds at the compass points — their pointed tips extending outward at four angles. The result combines the pear's curve with directional structure.

Why a pear cut rather than another shape for the Sierra?

The pear cut has both a rounded end and a pointed tip, creating asymmetry that pairs naturally with the marquise compass points. The pear's directional shape meets the halo's angular structure in a way round or oval cuts would not.

When does a marquise-accented emerald engagement ring make sense?

Marquise diamonds create movement and angular geometry that round accents don't. On this emerald and diamond ring, they frame the emerald with directional structure rather than concentric brilliance — suited to couples drawn to botanical or architectural design.

Our guided approach to customizing each ring with intention and clarity.

Every Lisa Robin ring is made to order, which means your design can be thoughtfully refined—even when ordering online. Whether you’re adjusting a detail or evolving the design, we guide you through each decision to ensure the final piece feels cohesive and entirely yours.

Design Refinements can be explored after your initial order, with any pricing adjustments clearly outlined and approved before crafting begins.

Refinement options include but are not limited to:

  • Adjusting the width or taper of the band (shank)
  • Modifying or adding side diamonds for additional detail or presence
  • Changing the prong style (claw, round, double prong, etc.)
  • Adjusting the number of prongs for both aesthetic and structure
  • Refining the basket design for a different profile or overall look
  • Selecting your preferred metal type and color
  • Adapting the design to better coordinate with a wedding ring
Made to order — Your diamond engagement ring ships in 3-4 weeks, approximately Aug 19 to Aug 23
Shipping costs calculated at checkout

Pear and Compass, Curve Meeting Point

A pear cut is asymmetric by nature — one rounded end, one pointed. The Sierra answers that asymmetry with halo geometry that points in four directions of its own.

The emerald at the center carries the rest of the design's color responsibility. Emeralds come in a remarkable range — garden green through forest green to the most prized deep velvety green of Colombian origin, often with characteristic inclusions that gemologists call jardin — a garden visible inside the stone. A colored gemstone engagement ring with an emerald center is as much about which emerald as about which setting: a garden green reads vivid against yellow gold, a forest green deepens against white gold, a Colombian green reads classic against rose. Emerald is softer than sapphire (7.5-8 Mohs) and naturally inclusion-rich, which makes the protective setting style here important — bezels, halos, and side accents shield the corners and crown from wear. Most couples come to an emerald engagement ring expecting one color and leave open to the range.

On the hand, the Sierra reads both lyrical and dynamic — the pear's curve sits against the directional pull of the marquise compass points. The Sierra joins a Lisa Robin tradition of pear shape and halo engagement rings designed for couples who want softness and structure together.

Design Process

The Lisa Robin Engagement Ring Design Experience

A thoughtful process designed to bring clarity and confidence to the creation of your ring.

Online Ordering

Begin your custom engagement ring through a guided online experience designed to bring clarity to each decision. From understanding diamond shapes to exploring engagement ring settings, the process is supported by in-depth educational resources throughout the site.

If you’d like to personalize your design, you can place your order at any time—we’ll follow up to refine the details and ensure everything aligns with your preferences.

Private Design Appointments

For a more collaborative experience, work with us one-on-one, either in person or virtually. Your engagement ring consultation is tailored to you—we guide you through each decision in real time, shaping your diamond engagement ring with clarity and intention.

Compare diamonds sourced from trusted suppliers around the world through the Lisa Robin Global Diamond Collection.

As you explore your engagement ring, you can review available diamonds by shape, proportions, and overall presence to select the one that best complements your design.

This approach gives you access to a broader range of diamonds, allowing your selection to align more precisely with your design, priorities, and budget.

We guide you through how each diamond interacts with your setting—so the final engagement ring feels balanced, intentional, and cohesive.

Both natural and lab-grown diamonds are available, giving you the flexibility to choose what feels right for you.

Before your ring is hand-crafted, you’ll review detailed CAD renderings created using your diamond’s exact dimensions.

Multiple views allow proportions, balance, and design details to be carefully considered—so you can feel confident in how your engagement ring design will come together before crafting begins.

If a wedding ring is selected within the same order, renderings will also show each ring individually and together, helping you understand how they pair and flow as a set.

Once your design is approved, your ring is hand-crafted specifically for you using carefully selected materials and ethically sourced diamonds.

Each ring is a made to order engagement ring, typically completed in approximately three weeks.

You can choose secure, fully insured shipping or private studio pickup. Throughout the process, we remain available to guide you—so you always know what to expect at every stage.

What our customers say about their Lisa Robin Engagement Rings

I loved working with Lisa Robin! It was so easy to create exactly what I wanted. With some minor changes to Lisa's gorgeous styles, I had the perfect wedding ring to coordinate with my Lisa Robin Engagement Ring. Can’t wait to add another ring to my stack.

Abby and Zane
Blountville, Tennessee

Our experience with Lisa Robin was delightful. We found our Lisa Robin engagement ring Instagram and then picked out and bought our wedding rings online. Every question we had was answered quickly. Lisa made us feel special and guided us in the right direction. When we got our rings, they were just what we wanted, expressing our style and love perfectly. We are so happy with how everything turned out.

Mary Katherine and Adam
Columbus, Ohio

Find Your Matching Wedding Band

The Sierra Pear Emerald and Diamond Halo Engagement Ring

Frequently Asked Questions About Lisa Robin Engagement Rings

Lisa Robin designs custom and made-to-order engagement rings across every major style — solitaire, halo, hidden halo, side stone, three stone, cluster, bezel, east-west, vintage, and twist. Each design can be set with a colorless diamond, a colored diamond, or a colored gemstone, in any shape, in 14K gold or platinum.
Settings in this collection start at $2,095. Paired with a 1 carat lab grown diamond center, a starting engagement ring is approximately $2,995. Final pricing depends on the design, the metal, and the diamond or gemstone you choose. Colored gemstone pricing varies by gem type, color, and origin, which we discuss during the design process.
Yes. You can personalize any design online — diamond, metal, and finger size — or book a private design appointment by Zoom, phone, or in studio to modify a design or create one from scratch. Lisa guides you through the process and you see renderings of your ring before it is crafted.
Each ring is made to order and ready in approximately 3-4 weeks from the time your design is approved.
Both are real diamonds with identical physical and optical properties. A lab grown diamond is created in a controlled setting and generally lets you reach a larger or higher-quality diamond for the same budget. A natural diamond forms over geologic time. The choice is yours.
It depends on how you want the diamond to sit on your hand. A solitaire puts the diamond first; a halo makes it read larger; a hidden halo adds sparkle only seen from the side; a bezel gives the most secure, modern line; a cluster or twist makes a more individual statement. Because every design is hand-crafted to your diamond, you can pair most styles with most shapes.
All four — 14K yellow, white, and rose gold, and platinum — wear well for daily use. White gold and platinum give the brightest, most neutral backdrop for a diamond. Yellow and rose gold add warmth around the center. The best choice is the tone you want to see on your hand.
Yes. If you love a design as it is, you can select your diamond, metal color, and finger size and complete your order online. An appointment is only needed if you want to modify a design or create something fully custom.
Every ring is made in the USA — designed in our private studio in Dayton, Ohio, and hand-crafted in our New York workshop. We serve couples nationwide through virtual appointments, and in person in Dayton.
Place your order online and we'll guide you through your diamond and design choices, or book a private design appointment — virtual, by phone, or in studio — to design your ring together from the start.