Beauty You Can Taste.
Handcrafted kohakutou made with traditional Japanese kanten. Beautiful, plant-based treats that express gratitude and connection through mindful gifting.
Our Signature Sweets
Swipe to explore our edible jewels.
Garnet Box
$32
Ruby Box
$35
Custom Gem Box
From $45
Emerald Box
$38
What is SweetGem?
SweetGem is a premium Japanese confectionery brand offering jewel-like kohakutou made from traditional kanten (agar). Each piece embodies four core values: Beauty, Bespoke craftsmanship, Wellness, and Gratitude & Connection.
Every crystal candy is handcrafted with care, creating plant-based, Instagram-worthy treats perfect for expressing appreciation to colleagues, friends, and loved ones.
Beauty
Inspired by Japanese
minimalist aesthetics
Craftsmanship
Artisan expertise
& attention to detail
Wellness
Plant-based & healthy
mindful indulgence
Gratitude & Connection
Expressing appreciation
through thoughtful gifts
Signature Collection
Our jewel-inspired crystal candy collection. Each box offers unique colors and flavors that sparkle like precious gems.
Garnet Box
Ruby Box
Emerald Box
Sapphire Box
About Kanten
Wellness
Kanten is a natural plant-based gelling agent made from seaweed. It's low in calories, rich in fiber, and completely vegan-friendly—a healthy ingredient rooted in Japanese tradition.
Our kohakutou uses this traditional kanten to create a mindful sweet experience that combines beauty with wellness, perfect for health-conscious gift-givers.
Don't Miss Our Special Offers
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What Our Customers Say
Hear from our delighted customers who chose SweetGem for their special moments.
"These are absolutely stunning! Perfect for my book club gathering. Everyone was amazed by how beautiful they looked."
"Brought these to a colleague's farewell party. They were the talk of the event! So unique and Instagram-worthy."
"As someone who's been to Japan, these taste authentic and the presentation is flawless. Perfect guilt-free treat!"
Co-create Your Signature Gift
Customize colors, flavors, and packaging to create a one-of-a-kind gift box that perfectly expresses your appreciation.