Jewelry Design Course · Bangkok, Thailand
Learn jewelry sketching, hand rendering, jewelry manufacturing, and business fundamentals in small English-speaking classes for beginners, gemologists, and future jewelry entrepreneurs.
Located in Bangkok's famous gem and jewelry district, Naita Jewelry Design offers practical jewelry education that takes students from concept to finished jewelry.

Student sketches, rendered designs, finished jewelry, and classroom moments.












Student work · Naita Jewelry Design Studio · Bangkok
Not simply an art class — a practical jewelry learning studio teaching design, manufacturing, and business in the heart of Bangkok's gem and jewelry district.
Taught by an instructor with over 13 years of experience teaching jewelry design and creation at GIA Thailand.
Small class sizes allow personalized guidance and hands-on learning at your own pace.
Learn skills that can be immediately applied to the jewelry trade and real-world production.
Understand the complete journey from concept sketches to finished jewelry.
Develop the knowledge to create your own jewelry brand and communicate confidently with manufacturers.
Courses taught in English, designed for international students and complete beginners.
"I don't just teach students how to draw jewelry. I teach them how to think like a jewelry professional."
Ninnate Davis · B.Sc. Materials Science (Gems & Jewelry) · M.A. Jewelry Design
Naita Jewelry Design was founded by Ninnate Davis — an experienced jewelry educator with over 15 years of teaching jewelry design, watercolor rendering, manufacturing principles, and gemstone analysis at some of Thailand's most respected institutions, including GIA (Gemological Institute of America) Thailand.
With a rare combination of academic credentials, artistic expertise, and deep industry knowledge, Ninnate brings a uniquely complete perspective to every class — one that bridges the gap between creative design and real-world jewelry production.
Naita Jewelry Design is a boutique jewelry education studio in Bangkok — for people who want to learn jewelry seriously.
Learn professional jewelry sketching and rendering — hand-drawn, watercolor, and digital — to communicate your ideas clearly to manufacturers, workshops, and clients.
Go beyond the drawing board. Learn manufacturing processes, production limitations, cost calculation, and how to read and verify a factory invoice or quotation.
Leave with the skills, vocabulary, and industry knowledge to take your next step — launching a brand, working with manufacturers, or pursuing a career in jewelry.
Whether you are a complete beginner, a gemstone professional, or an entrepreneur ready to launch your own jewelry brand — Naita Jewelry Design gives you the knowledge and confidence to move forward.
From your first sketch to a professional watercolor portfolio — pick a single course or combine them into a complete learning path.
Pick a single class or combine them into a full learning path

JS · Best for beginners
"From Ideas to Drawing"
2 days · 9:00 AM – 2:00 PM
Learn essential skills to bring your ideas to life — design principles, sketching techniques, and simple jewelry concepts through guided instruction.
✓ Tool kits, beverages & snacks included

HJ · Full Program · 3 Sessions
30 hours · 3 sessions · 9 AM – 2 PM
A traditional watercolor rendering masterclass in 3 independent sessions — from rendering foundations to portfolio and collection design.
✓ From ฿9,000/session · ฿26,000 complete (save ฿2,000)

HJ1 · Session 1 · Beginner
10 hours · 2 days · 9 AM–2 PM
Build a strong foundation in watercolor rendering — illustrate metals and gemstones with realistic light, color, and texture.
✓ No prior experience required

HJ2 · Session 2
10 hours · 2 days · 9 AM–2 PM
Apply rendering techniques to various jewelry types while learning professional presentation methods.
✓ Requires basic rendering skills

HJ3 · Session 3
10 hours · 2 days · 9 AM–2 PM
Develop your own jewelry collection while learning creative design thinking and portfolio presentation.
✓ Includes museum / gallery tour

J3 · Digital
2 days · 9:00 AM – 2:00 PM
Design jewelry digitally using Procreate — step-by-step from basic tools to your own illustrations. No prior digital drawing experience needed.

Manufacturing & cost
Full-day workshop
Understand the end-to-end manufacturing process, calculate metal costs, interpret factory invoices, and apply basic XRF gold verification.

Chanthaburi · Max 6
Day trip · Max 6 students
Explore gemstone mines and the renowned gems market. A hands-on experience revealing gemstone sources, materials, and real design influences.
✓ Transport, 2 lunches & entrance fees included
2 Days · 9:00 AM – 2:00 PM
Marker, colored pencil
2 Days · 9:00 AM – 2:00 PM
Watercolor1 Day · 9:30 AM – 2:30 PM
Theory and calculation
2 Days · 9:00 AM – 2:00 PM
Watercolor1 Day · 10 AM – 2 PM
2 Days · 9:00 AM – 2:00 PM
Watercolor2 Days · 9:00 AM – 2:00 PM
See upcoming classes and open dates below. To reserve a spot, simply message us on WhatsApp — we'll confirm availability right away.
Found a date that works for you?
Book via WhatsApp
Design jewelry with confidence
Understand jewelry manufacturing techniques
Communicate effectively with manufacturers
Evaluate production feasibility and costs
Create collections for personal or commercial use
Build a strong foundation for launching a jewelry business
Bangkok is one of the world's leading gem and jewelry centers, home to gemstone markets, jewelry manufacturers, and international gemological institutions. Studying jewelry design in Bangkok allows students to learn creative design while understanding real-world manufacturing and the jewelry trade.
Naita Jewelry Design is located in the heart of Bangkok's gem district and offers practical jewelry design classes taught entirely in English.
I had absolutely no drawing experience, but I was able to create my own jewelry designs.
The manufacturing knowledge completely changed how I communicate with jewelry workshops.
This course gave me confidence to start my own jewelry brand.
Join a workshop, design something one-of-a-kind,
or simply explore your creativity with us.
Ready to book, or just have a question? Reach out anytime — we usually reply within a few hours.
Address
B.I.S. Building, Room 3E7D, 3rd Floor
Phase 2, Mahesak Road
Bang Rak, Bangkok 10500
Hours
Saturday – Sunday
9:00 AM – 6:00 PM
By appointment only
Part of the Gemmate Family
Where rough gemstones become brilliant, finished gems.
Take your jewelry journey deeper. At our partner brand in the heart of Bangkok's gem district, you'll learn professional gem cutting on real industry machines — from traditional Thai freehand to modern precision faceting.