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SANWA PEARL & GEMS LIMITED
Authorized Distributor by KYOCERA

NEWS: Hong Kong International Diamond, Gem & Pearl Show ( 27 February - 3 March 2018, AsiaWorld - Expo, Hong Kong (AWE), Booth# 10 - G22Read More >

DROPS

Bello Opal® drop (Polymer Impregnated Synthetic Opal ) is a popular item for earrings design.



Sanwa offers two different options for drop design.



Traditional Pattern
New Pattern
A cut opal drop
B cut opal drop
Opal drop displays vertical stripe pattern
Opal drop displays both dot and stripe pattern
Only with length up to 18mm
Length up to 40mm +

 

Learn More

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