(Why)
Custom fine jewelry should feel clear, personal, and fairly priced.
Mesumi is a cross-border custom fine jewelry studio built on clarity, craft, and trust.
Our experienced production team has long supported the U.S. jewelry market, allowing us to deliver fine craftsmanship with fewer traditional retail markups.
(How)
Closer to the Source
We let you have private access to the world behind fine jewelry.
Mesumi brings you closer to the source-level process normally reserved for jewelry brands, from stones and cutting to design and final craftsmanship.
Established Jewelry Brands Supported
Years in Fine Jewelry Production
(services)
From First Thought to Finished Jewel
Mesumi makes the custom process feel clear from the beginning, with guidance on the stone, the design, the budget, and the best way to bring the piece to life.
Begin
Share the piece you want to create.
Begin
Share the piece you want to create.
Begin
Share the piece you want to create.
Shape
Explore stones, diamonds, design direction, and quote range.
Shape
Explore stones, diamonds, design direction, and quote range.
Shape
Explore stones, diamonds, design direction, and quote range.
Create
Your jewel is made, finished, and reviewed with care.
Create
Your jewel is made, finished, and reviewed with care.
Create
Your jewel is made, finished, and reviewed with care.
(FAQ)
Frequently Asked Questions
What services do you offer?
We create direct-to-client custom fine jewelry, including rings, necklaces, earrings, and one-of-a-kind pieces. We guide you through design, stone selection, metal choices, and production, while reducing traditional retail markups so you receive better value for your custom piece.
How long does a typical custom piece takes?
Most custom pieces take around 4–8 weeks, depending on the design, stone sourcing, and production details. We will share a timeline before your piece begins.
What's the process?
Our process usually includes: design consultation, providing quotes, stone and metal selection, design preview, production, final quality review, and delivery.
Do you provide a certificate for the custom jewelry?
Yes, we can provide the original IGI grading report for the stone. We can also provide IGI certificate for the finished custom piece upon request. It usually takes 10 days more than quoted time frame.
Do you offer warranty or aftercare?
Yes. We offer aftercare support for custom pieces, including guidance on cleaning, care, inspection, and repair options for life.
Who makes each custom piece?
Each piece is made by our experienced fine jewelry craftsmen according to our design specifications. We oversee the design, materials, production details, and final quality review.
Where is your jewelry made?
Our jewelry is made by our own production team in Guangzhou, the world’s leading centers for fine jewelry craftsmanship. Because we work directly from design to production, we reduce unnecessary middle layers while maintaining close control over materials, craftsmanship, and final quality.
Can I customize an existing design?
Yes. Many clients start with an existing design and customize the stone shape, size, metal, proportions, or small design details.
Can you design something completely new from my idea?
Yes. We can create a new piece from your inspiration, story, stone, or visual references. You do not need to have a finished design before reaching out.
Do I need to know exactly what I want before starting?
No. You can begin with a general idea, a mood, a stone shape, or a few inspiration images. We will guide you through the options.
Will I see a design preview before production?
Yes. For custom pieces, we provide a design preview before production so you can confirm the details.
Can I use my own stone?
At this time, we do not accept client-provided stones. We can help source the right diamond or gemstone for your custom piece.
(FAQ)
Frequently Asked Questions
What services do you offer?
We create direct-to-client custom fine jewelry, including rings, necklaces, earrings, and one-of-a-kind pieces. We guide you through design, stone selection, metal choices, and production, while reducing traditional retail markups so you receive better value for your custom piece.
How long does a typical custom piece takes?
Most custom pieces take around 4–8 weeks, depending on the design, stone sourcing, and production details. We will share a timeline before your piece begins.
What's the process?
Our process usually includes: design consultation, providing quotes, stone and metal selection, design preview, production, final quality review, and delivery.
Do you provide a certificate for the custom jewelry?
Yes, we can provide the original IGI grading report for the stone. We can also provide IGI certificate for the finished custom piece upon request. It usually takes 10 days more than quoted time frame.
Do you offer warranty or aftercare?
Yes. We offer aftercare support for custom pieces, including guidance on cleaning, care, inspection, and repair options for life.
Who makes each custom piece?
Each piece is made by our experienced fine jewelry craftsmen according to our design specifications. We oversee the design, materials, production details, and final quality review.
Where is your jewelry made?
Our jewelry is made by our own production team in Guangzhou, the world’s leading centers for fine jewelry craftsmanship. Because we work directly from design to production, we reduce unnecessary middle layers while maintaining close control over materials, craftsmanship, and final quality.
Can I customize an existing design?
Yes. Many clients start with an existing design and customize the stone shape, size, metal, proportions, or small design details.
Can you design something completely new from my idea?
Yes. We can create a new piece from your inspiration, story, stone, or visual references. You do not need to have a finished design before reaching out.
Do I need to know exactly what I want before starting?
No. You can begin with a general idea, a mood, a stone shape, or a few inspiration images. We will guide you through the options.
Will I see a design preview before production?
Yes. For custom pieces, we provide a design preview before production so you can confirm the details.
Can I use my own stone?
At this time, we do not accept client-provided stones. We can help source the right diamond or gemstone for your custom piece.
(FAQ)
Frequently Asked Questions
What services do you offer?
We create direct-to-client custom fine jewelry, including rings, necklaces, earrings, and one-of-a-kind pieces. We guide you through design, stone selection, metal choices, and production, while reducing traditional retail markups so you receive better value for your custom piece.
How long does a typical custom piece takes?
Most custom pieces take around 4–8 weeks, depending on the design, stone sourcing, and production details. We will share a timeline before your piece begins.
What's the process?
Our process usually includes: design consultation, providing quotes, stone and metal selection, design preview, production, final quality review, and delivery.
Do you provide a certificate for the custom jewelry?
Yes, we can provide the original IGI grading report for the stone. We can also provide IGI certificate for the finished custom piece upon request. It usually takes 10 days more than quoted time frame.
Do you offer warranty or aftercare?
Yes. We offer aftercare support for custom pieces, including guidance on cleaning, care, inspection, and repair options for life.
Who makes each custom piece?
Each piece is made by our experienced fine jewelry craftsmen according to our design specifications. We oversee the design, materials, production details, and final quality review.
Where is your jewelry made?
Our jewelry is made by our own production team in Guangzhou, the world’s leading centers for fine jewelry craftsmanship. Because we work directly from design to production, we reduce unnecessary middle layers while maintaining close control over materials, craftsmanship, and final quality.
Can I customize an existing design?
Yes. Many clients start with an existing design and customize the stone shape, size, metal, proportions, or small design details.
Can you design something completely new from my idea?
Yes. We can create a new piece from your inspiration, story, stone, or visual references. You do not need to have a finished design before reaching out.
Do I need to know exactly what I want before starting?
No. You can begin with a general idea, a mood, a stone shape, or a few inspiration images. We will guide you through the options.
Will I see a design preview before production?
Yes. For custom pieces, we provide a design preview before production so you can confirm the details.
Can I use my own stone?
At this time, we do not accept client-provided stones. We can help source the right diamond or gemstone for your custom piece.
(contact)
GET IN TOUCH
address
25350 Magic Mountain Parkway, Suite 300, Valencia, CA 91355