Silica is an important element for opal. According to GIA, in order to be opal, a material must be silica in composition as major elements, possibly containing some water. Thus, the percentage of silica in composition determines man-made opal's quality and value.

​

Bello Opal®, opal material from KYOCERA Corporation - Forbes Top Regarded Company, has always been the mainstream gemstone in worldwide man-made opal market.

Bello Opal® (Lab-grown Opal) takes about a year to grow in laboratory and is similar in properties to natural opal. Bello Opal® contains high percentage of silica, at least 80%, and has the unique feature of vertical growth pattern. It is a beautiful gemstone with perfect colour vibrancy - revealing the beauty of precious opal. 

Lab-grown opal is also known as simulated opal, synthetic opal, created opal, cultured opal or lab-created opal. But these names could be misused by anyone. Thus, consumers may look for Bello Opal or Kyocera Opal as a product guaranteed for quality. 

Quality: Opal composed of at least 80% silica, great variety of over 78 opal colors ( Official code# OP01-OP78), exhibiting beautiful and vivid opal colors. Service: Stable and abundant supply plus high quality craftsmanship.Safety: Assured with official Material Safety Data Sheet (MSDS).