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SANWA PEARL & GEMS LIMITED
Authorized Distributor by KYOCERA

NEWS: Hong Kong International Diamond, Gem & Pearl Show 2019 ( 26th Feb - 2nd Mar 2019 , Asia World - Expo, Hong Kong (AWE), Booth# 10-G22 )Read More >
[NEW] " Notice to ALL CUSTOMERS - Bello Opal Authentic Statement "
"Notice to ALL CUSTOMERS"

DIAMOND CUT

Bello Opal® diamond cut (Polymer Impregnated Synthetic Opal) is available in different kinds of shape, such as round opal, trillion opal, oval opal, pear opal…etc . For more colors reference, please refer to “Color Chart".

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Properties comparison to natural opal

Category Polymer Impregnated Synthetic Opal Natural Opal
Elements
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
OP01 to OP78
Degree of transparency
Relatively low
Jewelry Plating
Bello Opal® could work well with jewelry plating
Chemical Resistance
Thinner, Methanol, Acetone
Glass Compatibility
Bello Opal® is not glass compatible. Please refer to "Galaxy Opal"
Guarantee on quality
No Cracking, Crazing or Yellowing