Shown in 2.0 carat
Shown in 2.0 carat * The Casey Hidden Halo Emerald Diamond Engagement Ring | Lisa Robin
Hidden halo emerald cut diamond engagement ring on model by Lisa Robin
Shown in 2.0 carat
Shown in 2.0 carat * The Casey Hidden Halo Emerald Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat
Shown in 2.0 carat * The Casey Hidden Halo Emerald Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat
Shown in 2.0 carat * The Casey Hidden Halo Emerald Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat
Shown in 2.0 carat * The Casey Hidden Halo Emerald Diamond Engagement Ring | Lisa Robin
Shown in 1.8 carat
Shown in 1.8 carat * The Casey Hidden Halo Oval Diamond Engagement Ring | Lisa Robin
The Casey Hidden Halo Engagement Ring | Lisa Robin
Shown in 1.8 carat
Shown in 1.8 carat * The Casey Hidden Halo Oval Diamond 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 1.8 carat
Shown in 1.8 carat * The Casey Hidden Halo Oval Diamond Engagement Ring | Lisa Robin
Shown in 1.8 carat
Shown in 1.8 carat * The Casey Hidden Halo Oval Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat Diamond
Shown in 1.0 carat Diamond*The Casey Hidden Halo Round Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Round Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Round Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Princess Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Princess Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Princess Diamond Engagement Ring | Lisa Robin
Shown in 1.0 carat
Shown in 1.0 carat * The Casey Hidden Halo Princess Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat Diamond
Shown in 2.0 carat Diamond*The Casey Hidden Halo Radiant Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat Diamond
Shown in 2.0 carat Diamond*The Casey Hidden Halo Radiant Diamond 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 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
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 Oval 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 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
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
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 Diamond 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 Diamond Hidden Halo Engagement Ring | Lisa Robin
Shown in 2.0 carat Diamond
Shown in 2.0 carat Diamond*The Casey Hidden Halo Radiant Diamond Engagement Ring | Lisa Robin
Shown in 2.0 carat Diamond
Shown in 2.0 carat Diamond*The Casey Hidden Halo Diamond Engagement Ring | Lisa Robin

The Casey Hidden Halo Diamond Engagement Ring

The Casey is a hidden halo engagement ring with a slim 1.65mm band and a concealed circle of diamonds beneath the center diamond — visible from the side, invisible from above. For couples who want a modern halo engagement ring where the most meaningful detail belongs to those who look closely.
Regular price$ 2,195.00
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Color
Shape

The Casey is a hidden halo diamond engagement ring with a sleek band — making the hidden circle of diamonds beneath the center the one and only point of enhancement. From above, the ring reads as a clean solitaire. From the side, in the right light, the hidden diamond halo reveals itself — a detail that belongs to those who look closely.

Metal Options 14K Yellow Gold, 14K White Gold, 14K Rose Gold, or Platinum. Sustainably sourced.
Setting Diamond Total Weight 0.12 carat
Setting Diamond Quality Lab grown VS–SI1, E-F-G
Style Hidden halo diamond engagement ring
Setting Four-prong head with hidden halo beneath
Band 1.65mm
Setting Height Medium
Band Profile Dome
Crafting Time Approximately 3-4 weeks

Setting starts at $2,195. Paired with a 1 carat lab grown diamond center, the Casey hidden halo engagement ring starts at approximately $3,095.

How does the Casey's hidden halo differ from the Cameron's?

Both hide a ring of accent diamonds beneath the center, seen from the side rather than above. The Casey keeps a smooth, plain 1.65mm band, so the hidden halo is the single point of detail. The Cameron adds pavé accent diamonds along the band as well. The Casey reads as a clean solitaire from above; the Cameron carries light continuously down the sides.

Will the hidden halo be visible when the ring is worn?

From above, the Casey reads as a clean solitaire — the halo is tucked beneath your center diamond. From the side, and in the right light, the circle of accent diamonds reveals itself. It's a detail meant for closer looks rather than something on display from every angle.

How does a hidden halo affect the way the center diamond appears?

The ring of accent diamonds sits just beneath the center and reflects light up into it, which can make your center diamond appear slightly larger and add brilliance — without a visible halo widening the look from above. You keep a solitaire silhouette face-on with a little extra lift and sparkle.

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.

Available refinement options include:

  • Adjusting the width or taper of the band
  • 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 04 to Aug 08
Shipping costs calculated at checkout

The Casey Hidden Halo Diamond Engagement Ring

A standard halo amplifies. A hidden halo enhances quietly — the same effect on the center diamond, with the source kept out of immediate sight.

The Casey is a hidden halo engagement ring where the band stays plain so the hidden detail can do its work without competition. From above, the ring reads as a clean solitaire. From the side, the hidden diamond halo catches light and reflects it upward, brightening the center diamond and adding subtle elevation. As a modern halo engagement ring, the effect is felt more than seen.

Wear it as a design that gives more than it shows. The Casey joins a Lisa Robin tradition of hidden halo engagement rings designed for couples who appreciate detail that reveals itself gradually.

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 was a first time ring buyer and extremely anxious to buy a pricey item online! Lisa made me feel comfortable every step of the way! She reached out personally to make sure she did her best to guide me through every step of the way. She even helped me with the design of the ring and making sure the entire package was as elegant as possible. You can definitely tell that her and her staff care deeply about customer satisfaction which is refreshing!

Phebe & Cooper
Happy Valley OR

Lisa made the whole process start to finish an absolute joy. She met us where we were with style and price, and helped design a gorgeous ring. I could not be happier having chosen Lisa for our engagement ring process. We will be back for the wedding band as well!

Sara & Matthew
Dayton OH

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.
Yes—every Lisa Robin ring can be personalized with your choice of diamond, setting, and metal. We also offer full custom design for a one-of-a-kind piece.
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.