
I have been part of the jewelry world since graduating more than two decades ago.
Jewelry making is my passion. I started my venture as a marketing manager at a jewelry company in Bangkok. I learned from the specialized teams in every department involved in production, from initial concept to finished product.
My love of natural stones from around the world, combined with unique designs and a deep passion for jewelry, led me to establish MADAME TJ JUWEL CO. LTD.
At MTJ, we create amazing pieces of jewelry, each with its own unique style. Choosing MTJ ensures one-stop service, attentive quality control, and the confidence that your orders are in safe hands.
Thakorn Singhmahaboon
Founder & Owner of MTJ
From antique, Victorian, and Southwestern styles to modern design, creativity is our passion. Our designers take inspiration from enduring values and cultural understanding to invigorate your spirit and elevate occasions into unforgettable moments.

Jewelry is a form of expression; it is part of your identity. With our experience and skilled craftsmanship, we emphasize every small detail through a combination of traditional and modern techniques.

We use durable fine precious metals, including 925 sterling silver, individually stamped to ensure metal purity. Each piece is hand-polished for a luxurious finish, and our production is nickel-free and safe to wear.

Rubber mold-making helps create multiple pieces of jewelry from the same design.

This step involves producing wax pieces from rubber molds made from the silver master. Molten wax is pressure-injected into the mold cavity to create wax models for casting. Soldering the wax pieces onto a wax stem is called treeing.

Beautiful jewelry starts with quality materials. We source stones from different parts of the world and hand-pick rough material whenever possible to ensure natural color and the true beauty of every piece.

For casting, the wax tree is placed in a steel flask with a special slurry. The flask is heated so the wax melts and leaves a cavity; molten metal is then poured in, cooled, and revealed in casting form.

Filing removes the raw casting from the casting tree and clears excess metal or solder using files and burrs for a smooth finish.

We hand-set gemstones and colored stones to maintain quality and avoid loose stones.

Our polishing is done entirely by hand. With hand polishing, we ensure a luxurious shine across every piece.

We cut stones into different shapes and designs while maintaining careful quality selection.

Rhodium, 14K gold, or 18K gold plating gives jewelry a reflective appearance and better resistance to scratches and tarnish.

Our experienced staff ensure every piece is precisely set and that stone colors are carefully matched.

We inspect finished jewelry through measurement, visual inspection, and mechanical inspection to ensure the highest quality and meet customer expectations.