Ume Jewellery Series
梅ジュエリーセット
Create lasting memories with your loved ones as you tinker and craft your very own jewellery set from scratch — 180 minute class
Inspired by the graceful bud of a plum tree, the Ume Jewellery Series encapsulates the beauty of simplicity. Featuring a gold plate at its focal point, perfect for custom engravings and textures.
Ranging from rings, pendants to earrings each plate holds a special meaning tailored to its bearer.
WHAT'S A SIGNET?

Signet jewelry, especially signet rings, has long been a symbol of authority, heritage, and personal identity. Traditionally worn by nobility and royalty, with engraved family crests or seals.
Today, it remains cherished for its timeless design and ability to create meaningful, custom pieces that tell a unique personal story.
Enjoy the art of melting 18K gold, shaping an ingot into a signet plate, and embellishing it with engravings or textures that resonate with you.
material & pricing
素材と価格
The Ume Jewellery Set consists of four pieces, each crafted from scratch during the session. Every signet highlights a unique and subtle beauty, brought to life by the soft, mellow radiance of 18K Champagne Gold.
Ring / Earrings / Necklace / Bracelet
Each signet is hand-hammered, resulting in a distinctive and organic finish that ensures no two pieces are ever the same. Take advantage of a 10% discount when you craft your Ume Signet Set with us.
Explore the individual prices listed below:
1. UME SIGNET Ring
梅 指輪
Indulge in the allure of renaissance charm with this delicate 18K Signet Gold ring. Ideal for wearing as a standalone piece or for stacking.
Single — $350
Pair — $600
2. Ume Signet Pierce
梅 耳飾り
Like two delicate flower buds radiating a soft golden glow, these stud earrings exude timeless charm. Add your personal touch with subtle textures, an emoji, or your initials to make them uniquely yours.
Single Stud — $250
Pair — $450
3. Ume Signet Necklace
梅 首飾り
A dainty charm suitable for daily wear. Adorn it with engravings or textures and create a meaningful piece that is uniquely yours.
[ inclusive of a 18K white gold chain in 40cm or 45cm ]
7mm Signet + 40cm Chain — $550/ea
7mm Signet + 45cm Chain — $650/ea
4. Ume Signet Bracelet
梅 首飾り
Add a touch of elegance to your wrist with a delicate signet. Infuse it with adorable engravings or textures to make it one of a kind.
[ inclusive of a 18K white gold chain in 16.5 to 19.5cm ]
7mm Signet + Chain — $450/ea
Textures
表面仕上げ
In our ring making workshop, you have the option to choose from a variety of captivating textures to give your ring a unique personality — from glistening water ripples, rough ridges of tree barks to soft specks of snow.
Here are the texture choices available:.








HAVE A DESIGN IN MIND?
At KOBO, we are always receptive to fresh ideas and creative concepts. If you have any designs in mind, please don’t hesitate to get in touch with us.
We are eager to collaborate, brainstorm, and bring your ideas to life together.
The warmth comes with the blooming of each Ume blossom. — Hattori Ransetsu
Inspired by the graceful bud of a plum tree, the Ume Jewellery Series encapsulates the beauty of simplicity. Featuring a gold plate at its focal point, perfect for custom engravings and textures.

- WHAT'S A SIGNET?
シグネットとは?
- What's a Signet
シグネットとは?
Signet jewelry, especially signet rings, has long been a symbol of authority, heritage, and personal identity. Traditionally worn by nobility and royalty, with engraved family crests or seals.
Today, it remains cherished for its timeless design and ability to create meaningful, custom pieces that tell a unique personal story.
Enjoy the art of melting 18K gold, shaping an ingot into a signet plate, and embellishing it with engravings or textures that resonate with you.


Signet jewelry, especially signet rings, has long been a symbol of authority, heritage, and personal identity. Traditionally worn by nobility and royalty, with engraved family crests or seals.
Today, it remains cherished for its timeless design and ability to create meaningful, custom pieces that tell a unique personal story.
Enjoy the art of melting 18K gold, shaping an ingot into a signet plate, and embellishing it with engravings or textures that resonate with you.
- MATERIAL & PRICING
素材と価格
- MATERIAL & PRICING
素材と価格
The Ume Jewellery Set consists of four pieces, each crafted from scratch during the session. Every signet highlights a unique and subtle beauty, brought to life by the soft, mellow radiance of 18K Champagne Gold.
Explore the individual prices listed below:
Ring | Earrings | Necklace | Bracelet
Each signet is hand-hammered, resulting in a distinctive and organic finish that ensures no two pieces are ever the same.
Enjoy 10% off your total bill when you craft a Ume Signet Set from the items listed below:
The Ume Jewellery Set consists of four pieces, each crafted from scratch during the session. Every signet highlights a unique and subtle beauty, brought to life by the soft, mellow radiance of 18K Champagne Gold.
Explore the individual prices listed below:
Ring
Earrings
Necklace
Bracelet
Each signet is hand-hammered, resulting in a distinctive and organic finish that ensures no two pieces are ever the same.
Enjoy 10% off your total bill when you craft a Ume Signet Set from the items listed below:


2. Ume Signet Pierce
2. Ume Signet Pierce
梅耳飾り
Like two delicate flower buds radiating a soft golden glow, these stud earrings exude timeless charm. Add your personal touch with subtle textures, an emoji, or your initials to make them uniquely yours.
- Pricing is as follows
Single Stud — $350
Pair Studs — $600
Available in 18K Champagne Gold inclusive of earring posts


3. Ume Signet Necklace
3. Ume Signet Necklace
梅首飾り
A dainty charm suitable for daily wear. Adorn it with engravings or textures and create a meaningful piece that is uniquely yours.
- Pricing is as follows
Ume Pendant — $350 each
40 & 45cm — $400 & $500 per chain length, respectively
Available in 18K Champagne Gold


4. Ume Signet Bracelet
4. Ume Signet Bracelet
梅 首飾り
Add a touch of elegance to your wrist with a delicate signet. Infuse it with adorable engravings or textures to make it one of a kind.
- Pricing is as follows
Ume Pendant — $350 each
16.5~19.5cm — $250 per chain length
Available in 18K Champagne Gold
- HAVE A DESIGN IN MIND?
ご希望のデザインはございますか?
- HAVE A DESIGN IN MIND?
ご希望のデザインはございますか?
At KOBO, we are always receptive to fresh ideas and creative concepts. If you have any designs in mind, please don’t hesitate to get in touch with us.
We are eager to collaborate, brainstorm, and bring your ideas to life together.


At KOBO, we are always receptive to fresh ideas and creative concepts. If you have any designs in mind, please don’t hesitate to get in touch with us.
We are eager to collaborate, brainstorm, and bring your ideas to life together.