About SANWA

“Realize Designers' Innovative Idea With Eco-Friendly Synthetic Gems”

Bello Opal

Bello Opal® · “The coalescence of science and craftsmanship”
Discover the kaleidoscopic beauty for new inspiration!

Mastery

Defining Excellence in Lab-Grown Opal Solutions

We offer unrivaled experience in developing innovative design projects using Bello Opal and Oparex for jewelry and industrial applications. We understand that your success depends on three indispensable pillars: superior material quality, an uninterrupted sustainable supply, and 30 years of manufacturing excellence.

Vivid red and blue Bello Opal lab-grown synthetic opal slabs

Superior Material

Each type of lab-created opal materials features exceptional rich color and vivid iridescence, delivering a multidimensional fire that surpasses natural alternatives.

Diverse Bello Opal stones in multi-color palette showing global supply variety

Global Supply Assurance

Sanwa guarantees an uninterrupted supply of diverse materials in an extensive palette of colors, ensuring stable, rapid, and worldwide distribution for our global partners. Sanwa maintains extensive inventory levels for both lab-grown and lab-made collections.

Specialized lab-cut opal pieces displaying expert gemstone processing craftsmanship

Unrivaled Craftsmanship

With over 30 years of specialized gemstone processing expertise, we provide strategic technical solutions for every project, ensuring the highest quality standards and unparalleled value for our global partners.