The Heidi Klum Halloween costume for 2026 got attention for its gore. Jewelry lovers noticed something else: the rings.
Klum arrived at her 25th annual party in New York as her own severed left hand. Look closely, and the oversized rings on its fourth finger match the ones she wears every day.
This post covers the costume, the ring details, the estimated prices, and how to build a similar stack.
Key Takeaways
- Heidi Klum dressed as a giant, bloody copy of her own left hand at her 25th annual Halloween party.
- The costume carried oversized replicas of her real engagement ring, gold band, and diamond eternity band.
- Her engagement ring has a color-changing alexandrite, a diamond halo, and two cushion-cut side diamonds. Experts estimate it at $20,000 to $40,000.
- Her husband, Tom Kaulitz, designed the ring himself.
Heidi Klum Turns Her Own Hand Into a Gory Halloween Costume
Heidi Klum dressed as a giant, bloody replica of her own left hand for her 2026 Halloween party. She stood inside the hand, with her head peeking out of the cut wrist and her legs forming two of the fingers.
What the Severed Hand Costume Looked Like
The costume used realistic skin texture, raised veins, dangling tendons, and long red nails. Klum shared a first look on Instagram, showing her real left hand blending into the costume.
The party took place on October 31 in New York. It marked the 25th year of her Halloween event.
The Inspiration Behind the Transformation
Klum told E! News that her left hand inspired the costume. She also told the Associated Press she looked at her hand one day and realized she could fit her body inside a giant version of it.
The build took about four months, according to People. Before the reveal, she teased that the look was “very, very bloody” and went well with red wine.
Her husband could not attend because he was on tour. Klum pointed to the rings on the costume and told Entertainment Tonight that he is always with her.
The Luxury Rings That Stole Attention From Her Halloween Costume
The most striking detail was a true-to-life, oversized copy of Klum’s real ring stack. The costume showed her engagement ring, a plain gold band, and a diamond eternity band, plus a large thumb ring.
Oversized Replicas of Her Engagement and Wedding Rings
In her reveal video, Klum first showed her real hand wearing a simple gold band. The video then cuts to the finished costume, where the same band sat beside a giant replica of her engagement ring and a diamond eternity band.
The thumb ring is a separate piece. Klum said she has worn it for about 20 years and almost never takes it off.
The “Tom” Finger Tattoo on the Back of the Hand
The back of the costume carried her finger tattoo, which reads “Tom.” It matches the tattoo on her real hand and names her husband, Tokio Hotel guitarist Tom Kaulitz.
Together with the rings, the tattoo turned a gory prop into a very personal portrait.
Her Daughter’s Reaction to the Ring Detail

Klum’s daughter Leni, 22, told USA Today she loved that her mom added the wedding rings. She called the whole look “sick” and said it looks even better in person than in photos.
Why Heidi Klum’s Jewelry Details Made This Halloween Look Unexpected
Fine jewelry rarely appears in gore costumes. Horror looks usually rely on prosthetics and fake blood, so an accurate ring stack stood out.
Luxury Meets Horror
The costume pairs dangling tendons with a rare gemstone. That contrast made the rings the calmest, most elegant part of a very messy look.
The detail also rewards a second glance. Most viewers see the gore first, then notice the rings.
Rings as Her Personal Signature
A severed hand could belong to anyone. The ring stack, the thumb ring, and the tattoo make this one unmistakably hers.
That is how jewelry works for many people. A ring you wear daily becomes part of how others recognize you.
Inside Heidi Klum’s Engagement Ring
Heidi Klum’s engagement ring is a three-stone, vintage-inspired design with an alexandrite center stone, a diamond halo, and two cushion-cut diamonds on the sides. Tom Kaulitz designed it himself.
| Feature | Detail |
|---|---|
| Center stone | Alexandrite (color-changing) |
| Estimated size | About 3.5 to 4 carats (expert estimate) |
| Cut | Cushion |
| Setting | Three-stone with a diamond halo |
| Side stones | Two cushion-cut diamonds |
| Metal | Yellow gold (as reported) |
| Designed by | Tom Kaulitz |
| Engagement date | December 24, 2018 |
| Estimated value | $20,000 to $40,000 |
Stone, Cut, and Setting
The center stone is an alexandrite, a rare gem known for changing color with the light. Jewelry expert Olivia Landau of The Clear Cut told InStyle that it can look bluish-green in daylight and raspberry-purple or red under warm indoor light.
Landau estimates the stone at roughly 3.5 to 4 carats in a cushion cut. A halo of small diamonds surrounds it, and a cushion-cut diamond sits on each side.
When the engagement news broke in 2018, early guesses called the stone a dark sapphire. Later reports confirmed alexandrite.
Band and Metal
Reports describe the ring as a yellow gold setting, and the costume replica shows a gold look to match. Early 2018 guesses were mixed, with some outlets suggesting white gold or platinum.
In her engagement announcement photo, Klum also wore a pavé band beside the ring.
Engagement Ring Designer and Origin
Kaulitz drew the design and then searched for the stones himself. A friend of Klum told People that he knew green was her favorite color, so he looked for the right green alexandrite and then chose diamonds to frame it.
Klum announced the engagement on Christmas Eve 2018 with a black-and-white photo and the caption “I SAID YES.”
How Much Is Heidi Klum’s Engagement Ring Worth?
Jewelry experts estimate Heidi Klum’s engagement ring at about $20,000 to $40,000. Neither Klum nor Kaulitz has shared the real price.
Estimates vary by source:
- Olivia Landau of The Clear Cut puts it at about $40,000.
- Hello! estimated it at around $30,000.
- Page Six reported it as worth at least $20,000.
Alexandrite prices depend heavily on how strong the color change is, so the gap between estimates makes sense.
Heidi Klum’s Wedding Ring Stack and Its Personal Meaning
Klum stacks her engagement ring with a plain gold wedding band and a diamond eternity band. She recreated all three for the costume.
Wedding Band Details: Style, Metal, and Stones
The wedding band is a simple gold band. Klum showed it off on her Capri honeymoon in 2019, and it appeared again in her costume reveal video.
The diamond eternity band sits beside it. Its diamond size, metal, and setting style have not been publicly detailed.
How the Wedding Band Sits With the Engagement Ring
The costume shows all three rings side by side on the fourth finger. The plain gold band echoes the gold setting of the engagement ring.
The diamond band repeats the white sparkle of the halo. As a result, the stack looks layered instead of crowded.
Estimated Price of Her Wedding Band
No outlet has published a verified price for Klum’s wedding band or her eternity band. Any single figure you see online is a guess.
The cost of a similar stack depends on the metal weight, the number of diamonds, and their total carat weight.
Why the Ring Stack Matters to Her

Heidi Klum and Tom Kaulitz married in a private ceremony in California in February 2019. They held a second ceremony on August 3, 2019, aboard the Christina O yacht in Capri.
Tom Kaulitz is her third husband. She was previously married to Australian celebrity hairstylist Ric Pipino from 1997 to 2002, and to British singer Seal (Henry Olusegun Adeola Samuel) from 2005 to 2014.
At the 2026 party, Heidi Klum pointed to the rings and said her husband, Tom Kaulitz, was always with her, even while he toured. The stack clearly carries more meaning for her than a costume prop would suggest.
Get the Look: Engagement and Wedding Rings Like Heidi’s
You can recreate Klum’s look with a three-stone ring, a colored center stone, a halo, and a stack of gold and diamond bands. Lab grown diamonds make a large, colorful stone easier to buy.
Engagement Ring Styles Similar to Hers
A three-stone ring gives you the same balanced layout, with a center stone flanked by two side stones. Add a diamond halo for the framed look around the center.
For the color, a colored lab grown diamond in green offers steady color in every light. Alexandrite’s color change is part of its rarity, so no other stone repeats that exact effect.
A cushion-cut center keeps the soft, rounded shape. If you like the antique feel, a vintage-inspired setting adds the same character.
Wedding Bands for Stacking
Klum’s stack uses two bands: one plain and one diamond. A diamond eternity band brings the sparkle, while a simple gold band keeps the stack grounded.
You can also pick stackable rings one at a time and build the stack slowly. Lab grown wedding bands come in many widths and metals.
Build Your Own Heidi Klum-Style Ring Stack
Love the mix of a colored center stone, a gold band, and a diamond eternity band? Avideri can create a custom stack with your choice of stones, metals, and ring sizes. Send a reference photo and we will take it from there.
Left Hand Ring Styling Tips
Match the metal and height of your bands to the engagement ring, and keep the stack balanced. A three-ring stack like Klum’s works best when the bands sit flush against the setting.
How to Stack an Engagement Ring With a Wedding Band
Try all the rings on together before you buy the last one. A band that looks fine alone can leave a gap or tilt the engagement ring once stacked.
Put a plain band next to a detailed engagement ring. Then add the diamond band for extra sparkle.
Same-Metal Stack
A stack in one metal, such as all yellow gold, looks calm and cohesive. It works well if your engagement ring has a lot of detail.
Mixed-Metal Stack
A mixed-metal stack, like yellow gold with a white diamond band, adds contrast. Repeat each metal at least twice across the stack so it looks planned. The metal guide covers how each metal wears.
Matching Metals and Proportions
Keep the band widths close to the width of the engagement ring’s shank. A very thick band can crowd a slim ring, and a very thin band can disappear beside a large halo.
Also consider your finger length. Longer fingers carry wider stacks well, while shorter fingers often look better with slimmer bands.
Final Thoughts
Heidi Klum’s Halloween costume turned a gory idea into a showcase of real, personal jewelry. The alexandrite engagement ring, the plain gold band, and the diamond eternity band all came through in giant form.
The ring Tom Kaulitz designed has an estimated value of $20,000 to $40,000, though the true price remains private. Her stack also proves that a thoughtful mix of color, gold, and diamonds can look both bold and personal.