QUALITY MATERIAL
Embodying Japanese craftsman's spirit, Bello Opal material is manufactured by Kyocera. It takes about a year to grow in highly controlled laboratory environment using advanced technological processes that create the conditions for natural opal formation.
ABUNDANT SUPPLY
Sanwa maintains the highest inventory level for different kinds of lab-made opal. We guarantee to assure abundant supply of different opal materials with exclusive colors, at the same time stable and timely service for worldwide customers.
EXCELLENT CRAFTSMANSHIP
With over 30 years of gemstone processing experience, Sanwa provides customers the best solution for each project and guarantee the best value for money.
