Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Sapphire Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring - Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Oval Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Emerald Cut Diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Round Diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire solitaire with sapphire diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Round Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Round Diamond Hidden Halo Engagement Ring | Lisa Robin
The Casey Sapphire with Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Round Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Sapphire Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat*The Casey Princess Diamond Hidden Halo Engagement Ring | Lisa Robin

The Casey Sapphire Hidden Halo Engagement Ring

The Casey is a hidden halo — minimal at first glance, layered on second look. From across a room the silhouette reads clean; from the side, a circle of small diamonds reveals itself beneath the sapphire.
Regular price$ 2,195.00
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Color
Shape

How does the Casey hidden halo differ from a visible halo?

A visible halo surrounds the sapphire center with accent diamonds visible from above. The Casey hides that circle beneath the sapphire instead, reading as a clean solitaire from above while the hidden halo reveals itself from the side.

Why hide the halo rather than show it?

A visible halo amplifies the sapphire for the viewer from across a room. A hidden halo concentrates brilliance at the side profile, so the sapphire reads as a clean solitaire from above and reveals layered detail in raking light.

What's the difference between a halo and a cluster sapphire engagement ring?

A halo sapphire engagement ring wraps the center in a continuous circle of small accent diamonds. A cluster setting groups diamonds in irregular formations that don't form a closed circle. Halos emphasize the sapphire; clusters integrate it.

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 Jun 28 to Jul 02
Shipping costs calculated at checkout

Detail That Reveals Itself From the Side

Some ornament is for the wearer alone. The hidden halo is a detail that doesn't announce itself.

The sapphire at the center carries the rest of the design's color responsibility. Sapphires come in a remarkable range — blue in every saturation from midnight to teal, but also yellow, pink, green, orange, peach, and the rare padparadscha that sits between pink and orange. A colored gemstone engagement ring with a sapphire center is as much about which sapphire as about which setting: a deep teal reads cool against white gold, a soft peach warms against rose, a yellow sapphire glows against yellow gold. Most couples come to a sapphire engagement ring expecting one color and leave open to the range.

On the hand, the Casey reads minimal from above and revelatory from the side — the kind of detail you discover rather than declare. The Casey joins a Lisa Robin tradition of hidden halo and minimal-from-above engagement rings designed for couples drawn to private detail.

How Lisa Robin Designs Your Gemstone Engagement Ring

From gemstone selection to CAD approval, every decision is guided by Lisa personally.

Online Ordering
Begin your custom gemstone engagement ring through a guided online experience designed to bring clarity to each decision. From understanding gemstone options 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 gemstone engagement ring with clarity and intention.

Browse available certified gemstones sourced from trusted suppliers through the Lisa Robin gemstone collection.

As you explore your engagement ring, you can review gemstones by variety, color, and overall presence to select the one that best complements your design.

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

Certified natural gemstones are available through the online selection. Lab created gemstones can be made available by appointment — contact us to discuss your options.

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 an ethically sourced gemstone.

Each ring is a made to order engagement ring, typically completed in approximately 3-4 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 Gemstone 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 Casey is beautifully styled with the Taryn floating diamond wedding ring.

Frequently Asked Questions About Hidden Halo Engagement Rings

A hidden halo engagement ring features a band of small pavé diamonds placed beneath the center diamond rather than around it. This creates a subtle, radiant sparkle visible primarily from the side view while maintaining a clean, classic look from above.
Yes. The hidden halo reflects additional light beneath the center diamond, creating the impression of greater size and presence while preserving the diamond’s original silhouette.
Absolutely. The hidden halo is built into the structure of the setting, sitting close to the center stone without compromising stability. Each Lisa Robin setting is engineered for long-term strength and comfort.
Yes. You can choose your diamond shape, diamond size, metal type, diamond type (natural or lab-created), and the specific proportions of your hidden halo. Customization ensures your ring feels uniquely yours.
Hidden halos beautifully complement round, oval, emerald cut, marquise, pear, and cushion diamonds. The halo is shaped to reflect the outline of the center diamond for a seamless look.
Yes. Since the halo sits below the center diamond, it adds sparkle without adding height or bulk. This creates a smooth silhouette that feels comfortable every day.
A traditional halo encircles the center diamond from above, changing its outline and adding a more noticeable frame. A hidden halo sits underneath, illuminating the diamond subtly without altering its shape. It’s modern, refined, and intentionally understated.