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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 >
[NEW] " Notice to ALL CUSTOMERS - Bello Opal Authentic Statement "

DOUBLET&TRIPLET

Bello Opal® doublet and triplet (Polymer Impregnated Synthetic Opal) provide new design options and they could be more cost effective than solid opal.

 

OPAL DOUBLET

Number of layers: 2

Top layer:  Bello Opal ( Lab-grown synthetic opal )

Bottom layer:  Imitation stone or natural boulder opal

OPAL TRIPLET

Number of layers: 3

Top layer: Resin

Middle layer: Bello Opal ( Lab-grown synthetic opal )

Bottom layer:  Imitation stone or natural boulder opal

OPALET

Number of layers: 2

Top layer: Resin

Bottom layer: Bello Opal ( Lab-grown synthetic opal)

GLASS/CRYSTAL OPAL DOUBLET

Number of layers: 2

Top layer: Glass or Crystal

Bottom layer: Bello Opal ( Lab-grown synthetic opal)

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