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Bello Opal® Jelly Collection (Polymer Impregnated Synthetic Opal ) has the same composition as the original collection. It has a more translucent color for light color opal, such as white opal, light blue opal, light green opal, light pink opal…etc. You may also call it “Jelly Opal”. It is available in 45 different colors. Jelly opal is reminiscent of the beautiful natural opal.

Jelly Opal cabochon is a popular item for jewelry designs. Sanwa offers opal cabochon from size 1.2mm up and they are available in different kinds of shape, such as round opal cabochon, oval opal cabochon, pearl opal cabochon, marquise opal cabochon, trillion opal cabochon, heart opal cabochon...etc. Custom shape is welcomed. 

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Properties comparison to natural opal
Category Polymer Impregnated Synthetic Opal Natural Opal
80% Silica & 20% Resin Silica & Water
MOHS Hardness
4 3-5.5
Specific Gravity
1.80-1.90 1.98-2.20
Heat Resistance
130 degree C. 100 degree C.
Product Features
Color Range
Op501 to OP545
Degree of transparency
Light color series are more translucent and OP531 has the highest degree of transparency.
Jewelry Plating
Jelly Opal could work well with jewelry plating
Chemical Resistance
Glass Compatibility
Jelly Opal is not glass compatible. Please refer to "Galaxy Opal".
Guarantee on quality
No Cracking, Crazing or Yellowing