Precision Gemstone Cutting & Polishing

Unlock Your Gem's True Potential with Masterful Craftsmanship

At MAS Gems Co. Ltd., we transform rough, raw, and natural gemstones into exquisitely faceted masterpieces. Based in Thailand, our state-of-the-art facility combines traditional artistry with cutting-edge technology to deliver gems of unparalleled brilliance, precision, and value.

Why Choose MAS Gems?

Expert Craftsmen

Decades of experience in lapidary arts

Advanced Technology

Precision tools for flawless symmetry

Custom Solutions

Tailored to jewelers and designers

Ethical Sourcing

Responsibly processed gemstones

Gemstone Cutting Services

We specialize in precision faceting for all gem varieties, including spinel, sapphire, ruby, and more. Select your preferred shape or consult our experts for guidance:

Round Brilliant

Classic 58-facet cut for maximum sparkle

Princess

Modern square cut with sharp angles

Asscher

Step-cut square with dramatic flashes

Oval

Elegant elongated brilliant cut

Cushion

Antique style with soft rounded corners

Trilliant

Triangular cut with bold geometry

Emerald

Rectangular step-cut with hall-of-mirrors effect

Baguette

Small rectangular accent cut

Marquise

Elongated boat-shaped cut

Heart

Romantic silhouette for special pieces

Pear

Teardrop shape combining round and marquise

Cabochon

Smooth domed cut for opaque gems

Custom cuts available for unique creations

Our Process: From Rough to Radiant

Consultation

Share your vision—commercial, collector-grade, or custom jewelry.

Precision Cutting

Optimized for carat retention, brilliance, and color saturation.

Polish & Finish

Mirror-like surfaces that maximize sparkle.

Quality Assurance

Graded for cut, symmetry, and light performance.

Ideal For:

Jewelers enhancing stone value
Designers creating signature pieces
Collectors investing in precision-cut gems

Let's Create Something Extraordinary

Serving clients worldwide from Thailand

Request a Quote Ask Our Experts

Ask About:

Volume discounts for jewelers • Custom cut design services • Ethical sourcing certifications