Gem Series Slice Cake Jewelry Box – Handmade Jewel Box Cake

$48.90

Free shipping for $100+ orders

Once upon a sparkle, I dreamed of a cake that could shine like a gemstone — a slice so sweet, even fairies would want to keep their treasures inside.

This Gem Series Slice Cake Jewelry Box looks like a real piece of enchanted dessert — glimmering lavender icing dusted with glitter, soft pink frosting swirls, and tiny K9 crystals that shimmer like sugar under morning light. At the very top rests a glowing, iridescent gem framed in gold, with another crystal twinkling near the tip — just like a drop of starlight. Around the edges, delicate pastel gems sit in piped pink “cream,” and the sides reveal layers of soft white and lilac “cake.” The ruffled pink trim and rainbow dot accents make it look like something straight out of a doll’s tea party.  Lift the top to reveal a tiny secret space for your favorite jewelry or keepsakes. Each slice is unique, sweet, and made to last—collect eight to create a full, never-melting jewel box cake. 

Read moreShow less
Handmade
Each cake jewelry box is handmade, so little color differences, tiny bubbles, or natural quirks are totally normal - no two are exactly alike! That's the beauty of handmade. 😉

Safe Materials
Made with eco-friendly, non-toxic materials (gypsum + cream glue) that are 3C certified. Totally safe to use and display. 💕
Read moreShow less
Shipping
Made to order! I'll usually ship within 1-3 days. If I have extras ready, even faster!

Worldwide Shipping
Yep, I ship everywhere! You'll get a tracking number by email once it's on the way.

Returns
No returns or exchanges (handmade = no take-backs!). But if your order arrives damaged, email me a video at hello@kingsbluecake.com - I'll sort it out! 💙
Read moreShow less

Gem Series Slice Cake Jewelry Box – Handmade Jewel Box Cake

  • Dreamy Inspiration: Once upon a sparkle, I imagined a cake that shines like a gemstone and never melts — that’s how this Gem Series Slice Cake Jewelry Box was born.
  • Handmade Magic: Crafted with plaster, cream clay, and shimmering K9 crystals, each slice sparkles like sugar under soft sunlight.
  • Enchanting Design: Features lavender glitter “icing,” pink frosting swirls, pastel gems, and a radiant crystal centerpiece — like a dessert from a fairytale.
  • Hidden Treasure: Lift the top to reveal a secret space for rings, earrings, or tiny notes full of dreams.
  • Collect & Create: Combine eight slices to form a full, never-melting jewel box cake that looks good enough to eat (but don’t!).
  • Perfectly Imperfect: Each piece is handmade, with tiny bubbles or marks that add to its unique handmade charm.
  • Sweet Purpose: More than a jewelry box — it’s a piece of happiness, a little world of sparkle and sweetness that lasts forever.
  • Size: About 3.14" base, 4" sides, and 2" tall.
Read moreShow less
Gem Series Handmade Slice Cake Jewelry Box – Sparkling  Jewel Box Cake

Eco-Friendly Materials

Plastic & Faux Cream

Our bases are made from eco-friendly plaster for that luxe, weighty feel you can't fake, No Plastic.

I didn't want my jewel box cakes to just look beautiful - they needed to feel real too. Plaster gives each box a nice weight and a handcrafted, high-quality feel.

It's also more eco-friendly and refined, which is super important to me. 

Read moreShow less

Sustainable packaging

Your order will be packed in as less materials as possible, we will use packing materials which are recyclable or biodegradable.

Our Clients Say

Highly recommended
"I saw this in an Ins Video and had to have it. It's even better in person! The details are so good, and it really looks edible lol. I use it for my earrings and it just makes my room feel extra cute."
Rachel M
Sweetest little box
got this for my sister and now i’m mad i didn’t get one for myself too 😂 it’s seriously the sweetest little box ever
Lily G
Made of plaster
I've had this for a few days now and finally found time to leave a review! Honestly, it's so cute! I got it to store my little hair clips and accessories, and it's perfect for that. It also makes for such a fun photo prop. It's made of plaster, so it feels really solid, almost like a real cake. I absolutely love it!
Sophie L
Very sweet
Just like the picture! So very sweet, look like a real cake and I can't wait to figure out what I'll be using it for! Already deciding what to purchase next!
Lindsey B.
Looks so real
I'm obsessed with this cake box! It looks so real, it's hard to believe it's not actually a cake. I use it to store my rings and it's the perfect size. Super happy with it and it came earlier than expected. Thank you for making such a cute box!
Lily G

FAQs

The box is solid plaster, and the frosting on top? It’s fake cream—soft when piped, but dries like clay. Sweet look, sturdy feel!
They look deliciously real, but nope — no eating, please! These are faux cakes, handmade with love (and a special recipe of gypsum and fake whipped cream). They're meant to hold your jewelry, not your sweet tooth.
They're made using our own custom-blended gypsum base and ultra-smooth faux cream. We’ve spent years perfecting this combo to get that whipped texture just right.
They’re jewelry boxes with a hidden compartment inside — perfect for rings, earrings, or your favorite little keepsakes. Some of them are also candles that smell like cake. (Yes, for real.)
Every single piece is handmade by a cake artist (that's me!) with over 10 years of cake-making experience. Each item is one-of-a-kind, just like your jewelry.
Everything is handmade with love, so it usually takes me about 3-5 days to craft your cake jewelry box or beaded jewelry. After that, I'll ship it out, and delivery typically takes 10-18 business days. If you're in a hurry, let me know, and I'll see if I can rush it for you!
Once I've shipped your order, I’ll send you an email with a tracking link so you can follow it all the way to your doorstep.

We proudly offer standard international shipping for customers around the world. Depending on your location, we use various reliable shipping methods, including USPS, China Post Air, EUB, and others. Our standard shipping speed typically takes 10-28 days, depending on the destination.

Read moreShow less

No returns or exchanges (handmade = no take-backs!). But if your order arrives damaged, email me a video at hello@kingsbluecake.com - I'll sort it out! 💙

Read moreShow less
Nope! You can definitely order as a guest. But if you'd like to make future orders easier, feel free to create an account—it’s quick and simple!
Read moreShow less

Gem Series Slice Cake Jewelry Box – Handmade Jewel Box Cake

$48.90

Contact us

Your bag