Hong Kong International Jewellery Show 2025 | Venues:Asia World - Expo, Hong Kong (AWE) | Date:2nd – 6th Mar 2025

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SANWA PEARL & GEMS LIMITED
Products

ROUGH STONE SHAPE

Jelly Opal rough is irregular shape and displays vertical fire on the side.

VARIOUS DESIGN

Jelly Opal is available in different kinds of design, such as cabochon or round beads...etc

TRANSLUCENT COLOR

Jelly Opal color is relatively translucent.

COLOR DIFFERENCE

Due to the translucent feature, there could be bigger color difference among different size & shape.

COMPARISON FOR ROUGH STONE

Upper : Jelly Opal rough
Bottom : Bello Opal rough

COMPARISON FOR CABOCHON

Left : Bello Opal cabochon
Right : Jelly Opal cabochon

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
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
Alcohol
Glass Compatibility
Jelly Opal is not glass compatible. Please refer to "Galaxy Opal".
Guarantee on quality
No Cracking, Crazing or Yellowing