Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in yellow gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in yellow gold on model hand by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in yellow gold on model hand by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in yellow gold from front angle view by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in white gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in rose gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with emerald cut diamond in platinum from front by Lisa Robin
Shown in 1.8 Carat Diamond
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in yellow gold from front by Lisa Robin
Shown in 1.8 Carat Diamond
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in yellow gold on model hand by Lisa Robin
Shown in 1.8 Carat Diamond
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in white gold from front by Lisa Robin
Shown in 1.8 Carat Diamond
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in rose gold from front by Lisa Robin
Shown in 1.8 Carat Diamond
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in platinum from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with round cut diamond in yellow gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with round cut diamond in white gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with round cut diamond in rose gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with round cut diamond in platinum from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with princess cut diamond in yellow gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with princess cut diamond in white gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with princess cut diamond in rose gold from front by Lisa Robin
Shown in 1 Carat Diamond
Shown in 1 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with princess cut diamond in platinum from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with radiant cut diamond in yellow gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with radiant cut diamond in white gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with radiant cut diamond in rose gold from front by Lisa Robin
Shown in 2 Carat Diamond
Shown in 2 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with radiant cut diamond in platinum from front by Lisa Robin
Shown in 1.8 Carat Diamond*The Casey Hidden Halo Emerald Diamond Engagement Ring with oval cut diamond in yellow gold on model hand by Lisa Robin#color_14k-yellow-gold#shape_oval

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
Other payment options available at checkout

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, adding brilliance in profile. Unlike a classic halo, which frames the center and makes it look larger from above, a hidden halo leaves your center diamond's outline and size unchanged face-on. You keep a solitaire silhouette with added light from the side.

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 so 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:

  • 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 is crafted in 3 to 4 weeks after you approve your design Dec 02 to Dec 06
Shipping costs calculated at checkout

Find Your Matching Wedding Band

The Casey Hidden Halo Engagement Ring's simplicity paired with the Kaliko Diamond Leaf Wedding Ring.

The Casey Hidden Halo Diamond Engagement Ring

A standard halo frames the center diamond and makes it look larger from above. A hidden halo leaves that outline alone and adds light from below, with its 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

How your ring goes from your idea to the finished piece, with clarity at every step.

Online Ordering

Begin your custom engagement ring online, with guidance at each decision. Diamond shape guides, setting comparisons and education pages throughout the site help you understand every choice.

If you would like to personalize your design, place your order at any time. Lisa follows up to refine the details with you before anything is crafted.

Private Design Appointments

For a more collaborative experience, meet with Lisa one-on-one, in the studio or by Zoom. Your design appointment is shaped around you: Lisa guides each decision in real time as your diamond engagement ring takes shape.

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

Review available diamonds by shape, proportions and overall presence, and choose the one that suits your design, your priorities and your budget.

Lisa shows you how each diamond will sit in your setting, so the finished engagement ring feels balanced and intentional.

Natural and lab-grown diamonds are both available, so you can choose what feels right for you.

Before your ring is crafted, you review detailed CAD renderings made with your diamond's exact dimensions.

Multiple views let you see proportions, balance and design details, so you know how your engagement ring will come together before crafting begins.

If you add a wedding ring to the same order, the renderings show each ring on its own and both together, so you can see how they pair.

Once you approve your design, your ring is crafted by hand, made for you.

Your engagement ring is completed in 3 to 4 weeks after design approval.

Choose fully insured shipping or a private pickup at the studio. Lisa stays in touch at every stage, so you always know what comes next.

Couples Who Designed Their Engagement Rings With Lisa

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 Emerald-Cut Diamond Engagement Rings

Emerald cuts use step-cut facets that emphasize clarity and proportion rather than brilliance. This creates a sleek, hall-of-mirrors effect that feels elegant and understated.
Yes. Their refined geometry and architectural beauty make them ideal for alternative engagement rings that step outside traditional brilliance but still feel timeless.
Because of their elongated shape and broad surface area, emerald cuts often appear larger than other diamonds of the same carat weight.
Because inclusions can be more visible in step-cut designs, a higher clarity grade is often the better choice. The right choice depends on the specific diamond, which we’ll guide you through personally.
The emerald cut’s history dates back to the Art Deco era, making it a natural fit for vintage style engagement rings and retro designs with architectural references.
Solitaires, east west settings, halos, toi et moi rings, and cluster arrangements all complement the emerald cut’s linear beauty. The best choice depends on your personal style and the story you want your ring to tell.
Yes. At Lisa Robin, you can customize your diamond, metal, and setting. Whether you want a classic solitaire or a unique engagement ring design, we guide you through every step to bring your vision to life.