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 07 to Dec 11
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

Engagement Ring Setting Questions

The setting is everything except the center diamond: the band, the prongs or bezel that hold your diamond, and any side diamonds. Each Lisa Robin setting is made to the exact dimensions of the diamond it holds, so your setting and center diamond are chosen and ordered together.
No. Every setting is made to fit its diamond exactly, so the two are ordered together. You can choose a lab-grown or natural diamond, or bring an heirloom diamond of your own. A handling fee applies to diamonds you supply, and you know the amount before you approve.
Settings start at $2,095 in 14K gold, and each product page shows the current price for every metal. Your center diamond is priced on its own, by size, shape, quality and whether it is lab-grown or natural, and its price includes designing your ring to its exact dimensions and setting it.
Your ring is crafted in 3 to 4 weeks after you approve your design. If you have a proposal date in mind, tell Lisa at your first appointment so the timeline is planned around it.
The settings shown here are made in 14K yellow, white or rose gold, or platinum. A custom engagement ring can be made in 10K, 14K or 18K gold, or platinum. Lisa explains how each metal wears and how it changes the price.
Either fits any setting here. Lab-grown is the more common choice, because it gives you a larger diamond for the same budget. Natural diamonds hold their rarity. Lisa shows you both side by side on screen, with every number, so you can compare before you decide.
Yes. You can change the diamond shape, the band width, the setting height or the side diamonds. Any change makes it your design, and you see it in CAD renderings built to your diamond before it is made.
Start with what you want to notice first: one diamond, a frame of diamonds, or many set together. A solitaire keeps attention on your center diamond, a halo adds sparkle around it, and a cluster gives a fuller look. The Engagement Ring Style Quiz narrows it down in a few questions.
Yes. Lisa builds CAD renderings of your ring to your diamond's exact size, from several angles and beside your wedding ring if you're designing both. Nothing is made until you approve.
Every Lisa Robin engagement ring carries a lifetime craftsmanship warranty against crafting defects. A JM Care Plan is available for coverage beyond that, and Lisa explains both at your appointment.